Mammals Lesson

Which is NOT a characteristic of a mammal?

• hair or fur

• lungs

• backbone

• gills

Which is a characteristic that ONLY mammals have?

• hair or fur

• lungs

• legs

• wings

Animals that are vertebrates have...

• A backbone
• A tail
• Lungs
• No backbone

Which of the following is NOT a mammal? 

• Horse
• Bird
• Elephant
• Cat

True or False: Mammals are cold-blooded.

• True

• False

True or False: Mammals give birth to live young.

• True
• False

True or False: Birds are mammals.

• True
• False

True or False: Humans are mammals.

• True

• False

Choose the animal that is a mammal.

• Bird
• Pig
• Fish
• Frog