Vertebrates

Question 1 of 10

Which vertebrates have a four-chambered heart?

Question 2 of 10

A body covered with scales and lays shelled eggs on land is a

Question 3 of 10

Birds are warm-blooded.

Question 4 of 10

Lizards and snakes belong to the class

Question 5 of 10

All vertebrates have a vertebral column.

Question 6 of 10

Amphibians lay eggs in

Question 7 of 10

The tadpole breathes with

Question 8 of 10

List the distinguishing features of the five classes of vertebrates.

Question 9 of 10

Animals with feathers belong to the class ___.

Question 10 of 10

The class of mammals is ___.