invertebrates and vertebrates

Match it! Select the correct answer from the pull down...Good luck!

Which is an amphibian?

Fish, Amphibians, and reptiles are all

Both birds and mammals are

How many chambers do mammal hearts have?

Invertebrates have no

Most fish and other animals that lay their eggs in water have

Which animal has a 2 chambered heart?

There are ______ classes of vertebrates