A bird's sharp beak A cow's tail A sea turtle's flippers A black bear's fur
I gave my students this multiple choice question: Which of the following animal features most helps the animal move around in its habitat?

Only one answer is correct among these 4 choices:
- A bird's sharp beak
- A cow's tail
- A sea turtle's flippers
- A black bear's fur

Could you tell me which one is correct?

A sea turtle's flippers