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为什么猫的瞳孔是垂直的？
3,148,621 views |
艾玛·布莱斯 |
TED-Ed
• January 2022
Read transcript
凝视着不同动物的眼睛，你会看到一些形状非凡的瞳孔。例如，家猫是具有垂直细长瞳孔的暮光猎人。许多放牧动物，如山羊，都有矩形的瞳孔。其他动物有新月形或心形瞳孔。那么，这是怎么回事呢？为什么有这么多不同的瞳孔形状？艾玛·布莱斯（Emma Bryce）深入研究了动物视觉的科学。 说课：Emma Bryce，导演：Bálint Gelley，CUB Animation Ltd.
science
education
animals
evolution
biology
TED-Ed
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