Y5 Science Chapter 1 Part 3/3

Vertebrates are divided in _____ groups

Mammals are vertebrates

• true

• Galse

List all five groups of vertebrates

Warm-blooded animals ______ the _____ body temperature wherever they are.

List two groups that are warm-blooded animals

The temperature of cold-blooded animals ______ on the environment around them.

• depend

• does not depend

Fish, reptiles and mammals are cold-blooded

• True

• False

Amphibians are

• cold-blooded

• Warm-blooded

Whales and dolphins are _______

Why are whales and dolphins considered as mammals?