chapter 12 test

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

Amphibian means

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

An object whose bouyancy is less than its weight

The amphibian heart has _____________ chambers.

Some chordates do not have__________________

All snakes have only one

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

Which of the folloing groups evolved from reptile?