Vertebrates

Are mammals invertebrates or vertebrates?

• invertebrates

• vertebrates

Mammals are animals that

• Don't have a backbone
• Have live young
• Lay eggs
• Live in the jungle

What are mammals?

• coldblooded
• warmblooded
• hotncoldblooded
• noblooded

What is special about birds' bones?

• their bones are hollow

• their bones are thick

• they only have a few bones

How do birds breathe?

• They breathe with gills.

• They breathe with lungs.

Some mammals live in the ocean.

• True

• False

Which of the following animals of the sea are not mammals?

• Whales

• Dolphins

• Sharks

• Beluga whales

Do reptiles have gills?

• Yes

• No

Which is NOT a characteristic of a reptile?

• Warm Blooded
• Scaly skin
• Has lungs
• lays leathery eggs

True or False: Frogs are amphibians not reptiles

• true

• false