Feet
Fish
Mammals
Birds
100

Horses, sheep, and cows have ____________.

hooves

100

To swim, fish move their _________.

fins

100

All mammals feed their young __________.

milk

100

This bird has wings, can swim, but cannot fly.

penguin

200

Sea turtles, ducks, and alligators have ____________.

webbed feet

200

Most fish are covered in ____________.

scales

200

All mammals have _________ or ________ on their skin.

fur or hair

200

A bird's mouth is called a __________.

beak

300

Bears, cats, and dogs have __________ and ________,

paws and claws

300

Fish get oxygen under water with their __________.

gills

300

Mammals have a backbone so they are __________.

vertebrates

300

A bird's body is covered in _________.

feathers

400

Crabs can pinch with their ___________.

claws

400

Fish have a back bone so they are _____________.

vertebrates

400

Mammals breathe air with their __________.

lungs

400

A bird flies with its __________.

wings

500

Birds, such as eagles and owls, have __________.

talons

500

Fish hatch from _____________.

eggs

500

This mammal has wings and can fly.

A bat.

500

This bird can swim and fly.

a duck/goose/pelican/seagull/swan, etc.