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猫の瞳孔が縦長なのはなぜ？ — エマ・ブライス
3,157,261 views |
エマ・ブライス |
TED-Ed
• January 2022
Read transcript
いろいろな動物の目をよく見ると、とんでもない形の瞳孔を見ることがあります。例えば飼い猫は垂直に長い瞳孔を持つ薄暮の狩人です。ヤギのように草を食べる動物の瞳孔は長方形が多いです。三日月形やハート形の瞳孔を持つ動物もいます。どうなっているのでしょう？なぜ瞳孔はこんなに様々な形をしているのでしょうか? エマ・ブライスが動物の視覚の科学を掘り下げます。講師：エマ・ブライス、監督：バリン・ガリ CUB Animation Ltd.
science
education
animals
evolution
biology
TED-Ed
animation
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