WONDER #1506: What Makes an Animal a Mammal?
Question 1 of 3
Human beings and blue whales have something in common in that they are both what?
- sea creatures
Question 2 of 3
Which of the following is NOT a characteristic shared by all mammals?
- mammary glands
- warm blood
Question 3 of 3
Which of the following mammals lays eggs instead of giving birth to live young?
- human being
Check your answers online at https://wonderopolis.org/wonder/what-makes-an-animal-a-mammal.