Mammals Intro

All mammals have hair on their bodies.

• True
• False

The majority of mammals 

• Give birth to live young that are fully developed infant mammals
• Give birth to live young that are not fully developed infant mammals
• Lay eggs that are developed
• Lay eggs that are not develped

The type of mammal that lays eggs...

• Monotremes
• Placentals (eutherians)
• Marsupials
• All of these

The type of mammal that gives birth to offspring that are not well developed

• Monotremes
• Placentals (eutherians)
• Marsupials
• All of these

The type of mammal where the females have pouches where the offspring finish developing

• Monotremes
• Placentals (eutherians)
• Marsupials
• All of these

Kangaroos, koalas, and opossums are 

• Monotremes
• Placentals (eutherians)
• Marsupials
• All of these

The duck-billed platypus and spiny anteater are

• Monotremes
• Placentals (eutherians)
• Marsupials
• All of these

Deer, mice, elephants, raccoons, dolphins, and humans are all

• Monotremes
• Placentals (eutherians)
• Marsupials
• All of these

The type of mammal where offspring are born fully devleoped

• Monotremes
• Placentals (eutherians)
• Marsupials
• All of these

What is the only marsupial native to North America?

• Opposum
• Kangaroo
• Echidna
• Bats