I am a hard, outer covering around animals with no

backbone. What am I?

• vertebrate

• invertebrate

• exoskeleton

• amphibian

I am a vertebrate with hair. I feed milk to my young

and care for them. What am I?

• amphibian

• fish

• mammal

• reptiles

I have a soft body and no backbone.

What am I?

• vertebrate

• mammal

• invertebrate

• fish

I am a vertebrate with gills and I live in water my

whole life. What am I?

• amphibian

• mammal

• exoskeleton

• fish

I am an animal with a backbone. What am I?

• invertebrate

• vertebrate

• amphibian

• mammal

A structure that land animals

use to breathe air is a(n)

• food

• gills

• lung

• exoskeleton

An animal that has feathers

and breathes with lungs is

a(n)

• reptile

• mammal.

• bird

• amphibian.