Q: Mammals belong to which class of vertebrates?


Read this paragraph and choose the correct option from the provided answers:

Mammals are a class of endothermic vertebrates. They have four limbs and produce amniotic eggs. Examples of mammals include bats, whales, mice, and humans. Clearly, mammals are a very diverse group. Nonetheless, they share many traits that set them apart from other vertebrates.

 Choices:

- agnathas

- chondrichthyes

- placoderms

- endothermic


A:
endothermic