chapter 12 test

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

The major groups of fish are distinguished from one another by the types of _____they have

Unlike most fish, sharks

Amphibian means

The amphibian heart has _____________ chambers.

All snakes have only one

Gills and lungs enable _______ to get into an animal's body

An animal whose body temperature changes depending on the envirnoment is called

An object whose bouyancy is less than its weight