Sharks

Sharks are ________.

• fish

• mammals

• reptiles

What part helps sharks swim fast?

• gills

• tail

• mouth

Sharks have a good sense of smell.

• True

• False

There is only one species of shark.

• True

• False

How do sharks breathe?

• gills

• mouth

• blowhole

Some sharks eat other sharks.

• True

• False