arboreal

A large seabird with very long wings found mainly in the Southern Ocean; figuratively, it refers to a heavy burden or a psychological weight that prevents success or causes constant worry. This metaphorical usage is common in business and politics to describe a persistent problem or liability.

動物は、植物や菌類とは異なる、動くことができる生命体です。

動物は、多細胞で有機物を食べて生きる生物のグループです。

アリは、コロニーと呼ばれる組織的な集団で生活する小さな社会性昆虫です。

アンテロープは、シカに似た素早い動きをする哺乳類です。アフリカの草原などに生息し、中が空洞になった角と細い足が特徴です。

A member of the extinct order Antiarchi, which were heavily armored placoderm fish that lived during the Devonian period. They are primarily distinguished by their strange, jointed pectoral fins that resemble arthropod limbs and their box-like thoracic armor.

A deciduous, branched, bony growth found on the heads of deer and their relatives, which is shed and regrown annually. Unlike horns, antlers are living tissue during growth (covered in velvet) and are used primarily for social display and combat during the mating season.

アリは、高度に組織化されたコロニーで生活する小さな社会性昆虫です。

誰かや何かを真似すること、特に下手だったりふざけて真似るときに使うよ。

To adopt a defensive or protective posture, metaphorically curling into a shell to avoid external pressure, criticism, or emotional vulnerability. It describes the act of becoming psychologically or socially impenetrable in response to a perceived threat.