Question

5.Both birds and mammals are warm blooded vertebrates. How do they differ?​

Answer 1

Answer:

Birds and mammals differ because birds lay eggs and hatch later.

But mammals give birth to young ones directly.

Answer 2

Answer:

The definition of a birds requires feathers,a toothless beak, wings and ability to lay hard shelled eggs.

Meanwhile, mammals have hair, give birth to young once.