What do animals, like birds and alligators, hatch from?

While baby animals are still growing, they usually have to stay with their ___________________________ .

What type of animal would lay eggs? (Check all that apply)

Which animals below would give birth to live young (not hatch from eggs)? (Check all that apply)

What physical adaptations to most carnivores (meat eaters) have to catch their prey easier? (Check all that apply)

What physical adaptations would an animal living in a polar environment have? (Check all that apply)

Beavers live in rivers and streams. What adaptations would help them live in a watery environment? (Check all that apply)

What physical adaptations help animals swim? (Check all that apply)

What adaptation would help an animal survive a very dark environment?