Vertebrates Song

How many classes of vertebrates are there?

• Three

• Four

• Five

• Six

What is a key characteristic of most mammals?

• They are covered in scales

• They lay hard-shelled eggs

• Their babies drink milk from their mothers

• They start with gills and develop lungs

Which of the following animals is an amphibian?

• Turtle

• Toucan

• Frog

• Bat

What is a distinguishing feature of fish?

• They have fur or hair

• They are warm-blooded

• They lay eggs with leathery shells

• They are ectothermic (cold-blooded)