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B1 Intermediate English 8:15 1,365 words Science & Tech

Mirror Bacteria Could Destroy All Life As We Know It

SciShow · 841,918 views · Added 2 months ago

AI Summary

This science video explains the concept of molecular chirality and why 'mirror bacteria' — synthetic organisms with reversed molecular handedness — could pose a catastrophic threat to life on Earth. B1 learners will encounter fascinating vocabulary in biochemistry and microbiology, including 'chirality,' 'heterochiral,' 'biomolecules,' 'antibiotics,' and 'immune system.' The engaging storytelling makes complex science accessible.

Learning Stats

B1

CEFR Level

1,365

Total Words

543

Unique Words

5/10

Difficulty

Vocabulary Diversity 40%

Key Vocabulary (14)

you A1 pronoun

Used to refer to the person or people that the speaker is addressing. It is the second-person pronoun used for both singular and plural subjects and objects.

left A2 adjective

Positioned on or relating to the side of the human body which is to the west when the person is facing north. It describes a direction or location that is the opposite of right.

work A1 verb

labor

Grammar in This Video

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