uniportty 30秒で

  • Uniparity means having or producing only one offspring.
  • It applies to species' reproductive habits and individual reproductive history.
  • Common in biology, zoology, and demography.
  • Contrasts with multiparity (multiple offspring).
Definition
Uniparity refers to the physiological state or condition of having produced only one offspring, or the biological tendency of a species to bear a single young at a time. In demographic studies, it is often used to describe the reproductive pattern of individuals or populations characterized by having only one child.
Contexts
This term is primarily used in biological, zoological, and demographic contexts. In biology, it describes the reproductive strategy of animals that typically give birth to a single offspring per reproductive cycle, such as elephants or some primates. In demography, it is applied to human populations to analyze family size and reproductive trends, especially in societies where having only one child is common or encouraged.
Nuance
While "uniparity" can describe a species' general tendency, it can also refer to an individual's specific reproductive history. For instance, a human individual who has only ever had one child would be described as having experienced uniparity. The term helps differentiate from multiparity (having multiple offspring at once or sequentially) and nulliparity (never having given birth).

The study examined the factors influencing the prevalence of uniparity in urban populations.

Elephants are known for their strong maternal bonds, often a consequence of their uniparity.

Academic/Scientific
Researchers analyzed the genetic predispositions towards uniparity in various mammalian species, noting significant variations across different evolutionary lineages.
Demographic Analysis
The declining birth rates in some developed nations have led to an increase in the observed rates of uniparity among couples, impacting future population structures.
Zoological Observation
The conservation efforts for the snow leopard species are partly focused on understanding and supporting their reproductive patterns, including instances of uniparity and litter size.

The study correlated socioeconomic factors with the observed trend of uniparity in the examined demographic cohort.

While many domestic animals are multiparous, certain breeds exhibit a stronger tendency towards uniparity.

Academic Lectures and Journals
You will most frequently encounter "uniparity" in university-level biology, zoology, genetics, and sociology or demography courses. It's a standard term in research papers and textbooks discussing reproductive patterns, population dynamics, and evolutionary biology. For example, a lecture on mammalian reproductive strategies might extensively use the term to differentiate species or discuss evolutionary pressures.
Specialized Scientific Conferences
At conferences focused on fields like conservation biology, reproductive endocrinology, or population studies, "uniparity" would be a regular part of the discourse. Researchers presenting findings on animal breeding success or human fertility trends would use it to convey precise information about offspring numbers per birth event or per reproductive cycle.
Demographic Reports and Policy Discussions
Government agencies or research institutions publishing reports on population trends, family planning, or societal development might use "uniparity" when discussing birth rates and family structures, particularly in contexts where single-child families are a significant demographic feature. Policy makers might refer to studies that analyze the implications of widespread uniparity on social security or workforce dynamics.

A documentary on the reproductive habits of large mammals might feature narration explaining the concept of uniparity in relation to species like giraffes.

The term surfaced in a panel discussion about China's former One-Child Policy, where experts debated its long-term demographic consequences, including shifts towards uniparity.

Confusing with "Uniqueness"
A common error is to associate "uniparity" with "uniqueness" or "singularity" in a general sense. While it does imply a single offspring, its application is strictly limited to reproduction. Using it to describe something as "unique" would be incorrect. For example, saying "The artwork's uniparity was striking" is a misuse of the word.
Overgeneralization to "Single"
Another mistake is to use "uniparity" simply to mean "single" or "one." The word specifically refers to having one offspring at a time or bearing a single young. It's not a general synonym for "single." For instance, saying "She experienced uniparity in her career" would be incorrect; "career" is not related to biological offspring.
Misapplying to Non-Reproductive Contexts
The term is strictly biological or demographic. Applying it to describe a single event, a solitary object, or a unique characteristic outside of reproduction is a fundamental misunderstanding. For example, "The uniparity of the desert landscape was breathtaking" is an incorrect usage.

Incorrect: The artist's uniparity of style was evident in all his works.

Correct: The biological tendency towards uniparity is common in large predators.

Nulliparity
This is the opposite state, referring to never having given birth. It's a direct contrast to uniparity (having had one) and multiparity (having had multiple).
Multiparity
Refers to bearing multiple offspring at one time (like twins, triplets) or having multiple births over a lifetime. This is the most common reproductive pattern for many species.
Monopregnancy
While "uniparity" focuses on the outcome (one offspring), "monopregnancy" emphasizes a single pregnancy event. It's less commonly used than uniparity but can be a synonym in certain contexts, focusing on the singular nature of the pregnancy itself.
Single Offspring/Young
These are simpler, more common phrases that convey the meaning of uniparity in less technical contexts. For example, "The species typically has a single offspring" is a direct alternative to discussing its uniparity.
One-Child Family
In human demographics, this is the most accessible alternative to describe the reproductive pattern of individuals or populations characterized by having only one child. It avoids the biological jargon.

While the term uniparity is precise, "having a single child" is more commonly understood in everyday conversation.

The biological opposite of uniparity is multiparity, referring to litters or multiple births.

How Formal Is It?

豆知識

The root 'parere' (to bear) is also the origin of words like 'parent', 'prolific', and 'fertility'. The concept of 'one' from 'uni-' is found in words like 'unique', 'unicycle', and 'uniform'.

発音ガイド

UK /ˌjuːnɪˈpærɪti/
US /ˌjuːnɪˈpærəti/
ju-ni-PAR-i-ty
韻が合う語
charity clarity parity rarity verity priority security authority
よくある間違い
  • Mispronouncing the initial 'u' as just 'oo' instead of 'yoo'.
  • Incorrectly stressing a different syllable, such as 'JU-ni-pa-ri-ty' or 'ju-ni-pa-RI-ty'.
  • Reducing the final vowel sound too much, making it unintelligible.

難易度

読解 4/5

The word 'uniparity' itself is specialized and primarily found in academic or scientific texts related to biology and demography. Readers encountering it will likely need to understand its specific definition within that context. Its complexity lies in its technical nature rather than inherent linguistic difficulty.

ライティング 4/5
スピーキング 3/5
リスニング 3/5

次に学ぶべきこと

前提知識

offspring reproduction species single bear

次に学ぶ

nulliparity multiparity parity gestation litter

上級

demographic transition reproductive strategy evolutionary biology phylogenetic analysis socioeconomic factors

知っておくべき文法

Use of 'a'/'an' vs. 'the' with abstract nouns.

While 'uniparity' is often uncountable ('the prevalence of uniparity'), it can be countable when referring to specific instances or types ('a particular uniparity pattern was observed').

Subject-verb agreement with singular/plural abstract nouns.

'Uniparity' as a concept is singular ('Uniparity influences population growth'). If referring to multiple instances, the plural 'uniparities' would be used ('These uniparities present unique challenges').

Forming abstract nouns with '-ity'.

Many adjectives form abstract nouns ending in '-ity' (e.g., 'popular' -> 'popularity', 'similar' -> 'similarity'). 'Uniparous' (adjective) becomes 'uniparity' (noun).

Distinguishing between related terms: uniparity, nulliparity, multiparity.

Understanding the precise meaning of each term is crucial for accurate scientific and demographic communication. 'Uniparity' (one), 'Nulliparity' (none), 'Multiparity' (many).

Using prepositions with terms related to biological states.

We often see phrases like 'tendency towards uniparity', 'prevalence of uniparity', or 'associated with uniparity'.

レベル別の例文

1

2

3

4

5

6

7

8

1

The cat had only one baby.

This describes uniparity in simple terms.

2

She had only one child.

This indicates uniparity in a human context.

3

This species usually gives birth to a single young.

This highlights the tendency towards uniparity.

4

The study looked at families with just one child.

This refers to demographic uniparity.

5

Elephants are known to have one baby at a time.

This is an example of uniparity in animals.

6

She was a mother of one.

A common way to express having experienced uniparity.

7

The zoo observed the uniparity of the pandas.

Used in a context of animal reproduction.

8

The population trend showed more families with one child.

Demographic observation related to uniparity.

1

The biologist noted the species' consistent uniparity, with each female typically producing only one offspring per season.

This sentence uses 'uniparity' in a scientific context.

2

Demographers are studying the increasing prevalence of uniparity in developed countries as a factor influencing birth rates.

This sentence relates 'uniparity' to population studies.

3

While many mammals are multiparous, some primates exhibit a strong tendency towards uniparity.

This contrasts uniparity with multiparity.

4

The conservation plan for this rare bird species includes understanding the challenges associated with its uniparity.

Focuses on the implications of uniparity for conservation.

5

In certain societies, having only one child, a state of uniparity, has become a social norm.

Connects uniparity to societal norms.

6

The research paper detailed the genetic factors contributing to uniparity in domestic cat breeds.

Highlights the genetic aspect of uniparity.

7

Understanding uniparity is crucial for predicting future population growth.

Emphasizes the predictive power of studying uniparity.

8

The veterinarian explained that the dog's health was good, but her tendency towards uniparity meant fewer puppies.

Practical application in animal care.

1

The study meticulously documented the evolutionary pressures that may have favored uniparity in certain ancient mammalian lineages.

Advanced scientific context for 'uniparity'.

2

A significant demographic shift observed in the region is the sustained trend towards uniparity, with profound implications for the dependency ratio.

Sophisticated demographic analysis using 'uniparity'.

3

Researchers are investigating whether specific hormonal balances predispose certain individuals to uniparity, even within species known for multiparity.

Explores individual variation in reproductive patterns related to 'uniparity'.

4

The conservationists are concerned that the low reproductive rate, characterized by frequent uniparity, may threaten the long-term viability of the species.

Links 'uniparity' to species survival challenges.

5

The socioeconomic factors correlating with uniparity in urban settings are complex, involving education, career aspirations, and access to family planning.

Examines the societal drivers of 'uniparity'.

6

The historical analysis revealed that periods of resource scarcity often correlated with an increase in uniparity across various animal populations.

Connects 'uniparity' to environmental factors over time.

7

The ethical debates surrounding population control policies sometimes reference the phenomenon of uniparity as a demographic outcome.

Discusses 'uniparity' in the context of policy and ethics.

8

Understanding the biological basis of uniparity is essential for developing effective strategies to manage wildlife populations.

Highlights the importance of biological understanding of 'uniparity'.

1

The comparative study elucidated the divergent evolutionary pathways leading to uniparity in canids versus felids, suggesting distinct selective pressures.

Advanced comparative biology using 'uniparity'.

2

The socio-demographic transition model posits that a decline in mortality rates, coupled with evolving cultural norms, contributes to the rise of uniparity in post-industrial societies.

Complex theoretical framework involving 'uniparity'.

3

Investigating the epigenetic mechanisms underlying uniparity could unlock novel insights into reproductive biology and potential therapeutic interventions.

Cutting-edge biological research involving 'uniparity'.

4

The intricate interplay between environmental stochasticity and intrinsic reproductive strategies often dictates the prevalence of uniparity within a given ecosystem.

Ecological perspective on 'uniparity'.

5

The policy implications of widespread uniparity are far-reaching, affecting not only birth rates but also the age structure of the workforce and the demand for social services.

Policy analysis concerning the consequences of 'uniparity'.

6

The research challenges the assumption that uniparity is solely a recent human phenomenon, citing evidence of its occurrence in various non-human primates throughout history.

Historical and comparative perspective on 'uniparity'.

7

Understanding the physiological underpinnings of uniparity is critical for addressing issues of infertility and optimizing assisted reproductive technologies.

Medical application of knowledge about 'uniparity'.

8

The anthropological study explored how cultural narratives shape reproductive choices, influencing the societal acceptance or prevalence of uniparity.

Cultural and anthropological perspective on 'uniparity'.

1

The phylogenetic analysis robustly supports the hypothesis that uniparity evolved independently multiple times across the mammalian class, driven by disparate ecological niches.

Highly specialized phylogenetic research on 'uniparity'.

2

The intricate feedback loops between maternal investment, offspring survival rates, and resource availability profoundly influence the evolutionary trajectory towards uniparity or multiparity.

Advanced ecological and evolutionary theory concerning 'uniparity'.

3

The neuroendocrinological correlates of uniparity are being investigated, with a focus on the role of specific neuropeptides in modulating maternal behavior and litter size.

Neuroscience and endocrinology research on 'uniparity'.

4

The long-term societal ramifications of a sustained demographic regime characterized by uniparity necessitate a proactive recalibration of social welfare and economic policies.

High-level policy and societal impact analysis of 'uniparity'.

5

The study challenges conventional wisdom by demonstrating that in certain specific environmental conditions, uniparity may confer a selective advantage over multiparity.

Contrarian scientific findings about 'uniparity'.

6

The bioethical discourse surrounding reproductive technologies increasingly intersects with the study of uniparity, particularly concerning singleton pregnancies and their associated risks.

Bioethics and reproductive technology intersection with 'uniparity'.

7

Understanding the genetic architecture that underpins uniparity is paramount for predictive modeling of species' adaptability to environmental change.

Genetics and predictive modeling related to 'uniparity'.

8

The comparative analysis of reproductive strategies across taxa reveals a fascinating spectrum, where uniparity represents a significant, albeit not universal, point on that continuum.

Broad comparative biological perspective on 'uniparity'.

類義語

primiparity monotocous state single-birth status uniparousness single-bearing

反対語

multiparity pluriparity

よく使う組み合わせ

tendency towards uniparity
prevalence of uniparity
evolutionary pressures for uniparity
genetic basis of uniparity
associated with uniparity
factors influencing uniparity
reproductive pattern of uniparity
demographic implications of uniparity
risk of uniparity
strategy of uniparity

よく使うフレーズ

tendency towards uniparity

— A general inclination or likelihood for a species or individual to produce only one offspring.

The giraffe's biology shows a strong tendency towards uniparity.

prevalence of uniparity

— How common uniparity is within a specific population or group.

The study measured the prevalence of uniparity among women in their late thirties.

factors contributing to uniparity

— The reasons or elements that lead to the occurrence of uniparity.

Researchers are exploring the environmental factors contributing to uniparity in this bird species.

associated with uniparity

— Linked or connected to the condition of having one offspring.

The challenges of raising a single child are often associated with uniparity.

evolutionary advantage of uniparity

— How having only one offspring might provide a benefit for survival or reproduction in certain environments.

In environments with scarce resources, the evolutionary advantage of uniparity might be significant.

demographic shift towards uniparity

— A change in population characteristics where more individuals or families are exhibiting uniparity.

Many developed nations are experiencing a demographic shift towards uniparity.

biological basis of uniparity

— The underlying biological or genetic mechanisms that cause uniparity.

Scientists are working to understand the biological basis of uniparity in domestic animals.

reproductive strategy of uniparity

— The specific way in which an organism reproduces, characterized by single offspring production.

Uniparity is the primary reproductive strategy for elephants.

socioeconomic factors of uniparity

— The social and economic conditions that influence or are influenced by uniparity.

The research explored the socioeconomic factors of uniparity in relation to family planning choices.

rare instance of uniparity

— An unusual or uncommon occurrence of having only one offspring.

For this species, a rare instance of uniparity was noted in the latest breeding season.

よく混同される語

uniportty vs Uniqueness

Uniqueness refers to being one of a kind or exceptional. Uniparity specifically refers to having one offspring, not to general singularity or exceptional quality.

uniportty vs Monogamy

Monogamy refers to having one mate. Uniparity refers to having one offspring. While some monogamous species might also exhibit uniparity, the terms are distinct concepts.

uniportty vs Singularity

Singularity is a general term for being single or unique. Uniparity is a specific biological term for the state of having a single offspring.

間違えやすい

uniportty vs Multiparity

Both terms relate to the number of offspring produced.

Uniparity specifically means having *one* offspring, while multiparity means having *multiple* offspring (either at once, like twins, or sequentially over time). They are direct opposites in terms of quantity.

While the rabbit is multiparous, giving birth to many kits, the elephant is known for its uniparity, typically having only one calf.

uniportty vs Nulliparity

All three terms (uniparity, multiparity, nulliparity) describe reproductive states related to offspring count.

Nulliparity means *never* having given birth. Uniparity means having given birth to exactly *one* offspring. Multiparity means having given birth to *multiple* offspring.

The patient's medical history indicated nulliparity, meaning she had never been pregnant, unlike her sister who had experienced uniparity with her single child.

uniportty vs Singleton

Singleton refers to a single item, often used in the context of births.

Uniparity is the biological *state or tendency* to produce a single offspring. A 'singleton' is the *result* of a pregnancy producing one offspring. A species might have a tendency towards uniparity, and a specific pregnancy results in a singleton.

The species exhibits uniparity, meaning its pregnancies typically result in a singleton.

uniportty vs Parity

Uniparity is a specific type of parity.

'Parity' itself is a general term referring to the number of times a female has given birth to viable offspring. 'Uniparity' is a specific level of parity (exactly one birth), contrasting with nulliparity (zero births) and multiparity (two or more births).

The doctor asked about her parity history, and she confirmed she had experienced uniparity.

uniportty vs Unique

Both words contain 'uni-' suggesting 'one'.

'Unique' means being the only one of its kind, special, or unusual. 'Uniparity' is a specific biological term for producing *one offspring*, not for being unique in a general sense.

While the species' uniparity is notable, the individual artwork was unique in its style.

文型パターン

Beginner

The [animal] has [uniparity].

The elephant has uniparity.

Beginner

She experienced [uniparity].

She experienced uniparity.

Intermediate

The [species] exhibits [uniparity] as a reproductive strategy.

The giraffe exhibits uniparity as a reproductive strategy.

Intermediate

Researchers are studying the [prevalence/factors] of [uniparity].

Researchers are studying the prevalence of uniparity.

Intermediate

[Uniparity] is often associated with [noun phrase].

Uniparity is often associated with conservation challenges.

Advanced

The evolutionary pressures favoring [uniparity] are complex.

The evolutionary pressures favoring uniparity are complex.

Advanced

Demographic shifts towards [uniparity] have significant implications.

Demographic shifts towards uniparity have significant implications.

Advanced

Understanding the biological basis of [uniparity] is crucial.

Understanding the biological basis of uniparity is crucial.

語族

名詞

uniparity
uniparous

形容詞

uniparous

関連

nulliparity
multiparity
parity
offspring
reproduction

使い方

frequency

Low in general conversation, High in specialized scientific/academic contexts.

よくある間違い
  • Using 'uniparity' to mean 'uniqueness' or 'singularity' in a general sense. The species exhibits uniparity, meaning it typically has one offspring.

    'Uniparity' is specifically about the number of offspring produced in reproduction. It does not mean something is generally unique or singular. For example, saying 'The painting's uniparity was striking' is incorrect; you would say 'uniqueness' or 'singularity'.

  • Confusing 'uniparity' with 'monogamy'. The elephant exhibits uniparity and is also known for its monogamous pair bonds.

    'Uniparity' refers to having one offspring. 'Monogamy' refers to having one mate. While some species might exhibit both, they are distinct concepts.

  • Using 'uniparity' when 'nulliparity' or 'multiparity' is more appropriate. The patient's history confirmed nulliparity (never given birth), whereas her sister had experienced uniparity (one birth).

    'Uniparity' means exactly one offspring. 'Nulliparity' means zero offspring, and 'multiparity' means two or more offspring. Choose the term that precisely describes the reproductive state.

  • Overusing 'uniparity' in casual conversation. The cat had only one kitten.

    'Uniparity' is a technical term. In everyday conversation, simpler phrases like 'having one child' or 'single birth' are more natural and understandable.

  • Mispronouncing the word, especially the initial 'u' and stress. yoo-ni-PAR-i-ty

    Common mispronunciations include stressing the wrong syllable or pronouncing the initial 'u' as 'oo' instead of 'yoo'. Pay attention to the stress on the third syllable ('PAR').

ヒント

Mastering the Sound

Say 'uniparity' out loud: 'yoo-ni-PAR-i-ty'. Focus on stressing the third syllable ('PAR') and ensuring the initial 'u' sounds like 'yoo'. This phonetic breakdown will help you remember and pronounce it correctly.

Know Your Domain

Remember that 'uniparity' is a technical term. It's most at home in scientific discussions about biology, zoology, and demography. Using it in casual conversation might sound overly formal or out of place.

Opposites Attract Memory

Link 'uniparity' (one offspring) to its opposite, 'multiparity' (multiple offspring), and its other counterpart, 'nulliparity' (no offspring). Visualizing this spectrum of reproductive outcomes can reinforce the specific meaning of uniparity.

Roots Reveal Meaning

Break down the word: 'uni-' (one) + 'parere' (to bear/bring forth). This Latin root connection clearly indicates 'the state of bearing one', making the definition easier to recall.

Precision in Writing

When writing, differentiate between 'uniparity' (the biological tendency or state) and 'singleton' (the resulting single offspring). For human contexts, 'one-child family' is often a more accessible alternative than 'uniparity'.

Storytelling for Recall

Create a short story or scenario involving 'uniparity'. For instance, a scientist studying a rare animal that only has one baby at a time. The narrative helps embed the word and its meaning in your memory.

Words That Go Together

Learn common phrases like 'tendency towards uniparity' or 'prevalence of uniparity'. Practicing these collocations will improve your fluency and naturalness when using the word.

Test Yourself

Regularly try to define 'uniparity' in your own words or use it in a sentence without looking it up. Active recall is a powerful tool for solidifying vocabulary.

Finding Alternatives

Explore synonyms like 'single birth' or 'monoparity' and understand their nuances and appropriate contexts. Knowing alternatives enriches your vocabulary and communication flexibility.

暗記しよう

記憶術

Imagine a 'uni' (like a unicorn) that can only 'pair' (par) with one other creature for reproduction. This unicorn's 'parity' (state of bearing) is always just one.

視覚的連想

Picture a single, perfect pearl ('uni' = one) inside an oyster shell ('par' = bearing/producing). The shell's 'parity' is only one pearl.

Word Web

Reproduction Offspring Single Biology Demography Species Bear Give birth

チャレンジ

Try to explain the difference between uniparity, nulliparity, and multiparity to someone using only simple analogies. Focus on the 'one', 'none', and 'many' aspects.

語源

The word 'uniparity' originates from Latin. It is formed by combining the Latin prefix 'uni-' meaning 'one' or 'single', with the Latin word 'parere' meaning 'to bear' or 'to bring forth'. The suffix '-ity' is used to form abstract nouns indicating a state or quality.

元の意味: The original concept conveyed by the Latin roots is 'the state of bearing one'.

Indo-European (Latin)

文化的な背景

When discussing human uniparity, it's important to be sensitive to the diverse reasons behind family size choices, which can include personal preference, economic constraints, health reasons, or societal influences. Avoid making assumptions or judgments about individuals or families based on their reproductive history.

In English-speaking countries, the trend towards smaller families and an increase in single-child households has made the concept of uniparity more relevant in demographic discussions, even if the term itself isn't widely used in casual conversation.

China's former One-Child Policy is a prominent real-world example of a policy that directly influenced demographic uniparity. Many nature documentaries discussing large mammals like elephants or giraffes often highlight their single offspring birth rate, implicitly referring to their uniparity. Discussions about declining birth rates in developed nations frequently touch upon the increasing prevalence of one-child families, which is a manifestation of uniparity.

実生活で練習する

実際の使用場面

Zoology and Animal Behavior

  • tendency towards uniparity
  • uniparity in large mammals
  • reproductive strategy of uniparity

Human Demography and Sociology

  • prevalence of uniparity
  • factors influencing uniparity
  • demographic shift towards uniparity

Evolutionary Biology

  • evolutionary advantage of uniparity
  • pressures for uniparity
  • genetic basis of uniparity

Conservation Biology

  • challenges associated with uniparity
  • uniparity and species survival
  • managing populations with uniparity

Medical/Reproductive Health (less common)

  • singleton birth
  • risks associated with uniparity

会話のきっかけ

"Did you know some animals only have one baby at a time? It's called uniparity!"

"I was reading about population trends, and the term 'uniparity' came up. It refers to having only one child."

"What do you think are the biggest reasons for the rise in one-child families in many countries? It's related to uniparity."

"Imagine you're a biologist studying a rare animal. How would you describe its reproductive pattern if it only ever has one baby?"

"It's fascinating how different species have different ways of reproducing. Uniparity is just one example."

日記のテーマ

Reflect on the potential societal impacts if uniparity became the dominant reproductive strategy globally.

Compare and contrast the biological advantages and disadvantages of uniparity versus multiparity for a species.

How might cultural and economic factors influence the choice towards uniparity in human families?

Imagine you are a conservationist. What specific challenges would you face when trying to protect a species known for its uniparity?

Write a short fictional story about a character who experiences uniparity and how it shapes their life.

よくある質問

10 問

Uniparity refers to the condition or tendency of having or producing only one offspring at a time. Multiparity, on the other hand, refers to bearing multiple offspring at one time (like twins or triplets) or having multiple births over a lifetime. They are essentially opposite concepts regarding the number of offspring produced per reproductive event or cycle.

In terms of a species' general tendency, humans are not strictly uniparity-bound like elephants, as multiple births (twins, etc.) do occur. However, in demographic terms, 'uniparity' is often used to describe the trend of individuals or couples choosing to have only one child. This trend has become increasingly common in many developed countries due to various socioeconomic and cultural factors.

Yes, while most commonly discussed in mammals, the concept of uniparity can apply to any species where the reproductive strategy involves producing a single offspring at a time. This could include certain bird species, reptiles, or even some invertebrates, depending on their specific reproductive biology.

Nulliparity is the opposite of having given birth. It refers to a female who has never given birth to a viable offspring. Uniparity means having given birth to exactly one offspring. So, if a female has given birth once, she is no longer nulliparous but has experienced uniparity.

You would most likely encounter 'uniparity' in academic or scientific contexts, such as biology textbooks, zoology research papers, demographic studies, or university lectures discussing reproduction and population dynamics. It is not a common word in everyday conversation.

Uniparity can have a genetic component, meaning that certain species or breeds may have a genetic predisposition towards producing single offspring. However, it can also be influenced by environmental factors, such as resource availability or maternal condition, and in humans, by conscious reproductive choices.

The plural form is 'uniparities'. It's used when referring to multiple instances or types of uniparity, for example, 'The study compared the different uniparities observed across various primate species.'

There are no widely recognized idioms specifically using the word 'uniparity'. The concept is usually expressed through more common phrases like 'having one child' or 'single birth'.

For endangered species, uniparity can present challenges for conservation efforts because reproduction rates are inherently lower compared to multiparous species. It takes longer to increase population numbers, making conservation strategies focus heavily on ensuring successful breeding and offspring survival.

Yes, reproductive strategies can evolve. While a species might have a dominant tendency towards uniparity or multiparity, environmental pressures, genetic changes, or adaptation to new conditions can lead to shifts in reproductive patterns over long evolutionary timescales. In humans, societal and economic changes have significantly influenced the prevalence of uniparity.

自分をテスト 10 問

/ 10 correct

Perfect score!

関連コンテンツ

Otherの関連語

abate

C1

嵐は夜明けごろに衰え始めた。

abcarndom

C1

エンジニアは隠れたバグを見つけるために、テストシーケンスをabcarndomすることに決めた。

abcenthood

C1

不在の状態、特にあなたの存在が期待されているか重要な場合。 (The state of being absent, especially when your presence is expected or important.) その長期にわたる不在は問題を引き起こした。 (That prolonged absence caused problems.)

abcitless

C1

完全または論理的なものにするための、基本的で必要な部分が欠けている状態を指します。(Describes something missing a basic, necessary part that makes something complete or logical.)

abcognacy

C1

特定の主題、特に専門的または学術的な文脈における無知または無自覚の状態。研究者たちは、気候変動に関する社会の歴史的な「abcognacy」について議論しました。

abdocion

C1

中心軸または確立された基準から離れる動きや力を表します。

abdocly

C1

奥まったところに隠されている、あるいは観察者にはすぐには見えない隠れた方法で起こる状態を表します。主に技術的または学術的な文脈で、より大きなシステムの中に隠されている構造的要素や生物学的プロセスを指すために使用されます。

aberration

B2

収差(アベレーション)とは、通常、正常、または期待されるものからの逸脱のことです。

abfacible

C1

古代の彫刻の表面を<strong>剥離</strong>(abfacible)して、元のディテールを明らかにし、その保存状態を評価します。

abfactency

C1

「abfactency」は、経験的な事実や客観的な現実から根本的に切り離されている性質や状態を表します。

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