اگلا

Why do humans have a third eyelid? - Dorsa Amir

1,861 مناظر· 11/18/23
TED-Ed
TED-Ed
1,698 سبسکرائبرز
1,698
میں Life

Discover how evolution and natural selection influence why the human body has vestigial organs— body parts that no longer serve their original purpose. -- You know that little pink thing...

مزید دکھائیں

 0 تبصرے sort   ترتیب دیں


اگلا