Unit 2 Lesson 2

When animals breathe they take in _______________ and release carbon dioxide.

• stems

• leaves

• oxygen

• roots

Some animals have ______________________ outside their bodies.

• stomach

• skeletons

• structures

• food

Your____________________ and intestines are structures that help digest your food.

• stomach

• stem

• digest

• food

When an animal ________________ its food, it breaks down the food into substances the animal can use.

• leaves

• oxygen

• digests

• food

Plants can make their own ________________.

• stems

• stomach

• structures

• food

The ______________ soak up the sunlight and have tiny holes in them for respiration.

• leaves

• stem

• roots

• skeletons

A plant's ________________ holds the plant up and allows water to travel to the leaves.

• root

• stem

• leaves

• food

The _____________ spread out under the soil to take in water.

• leaves

• stem

• roots

• water

Most plants have ______________, ____________________, and ______________________.

• roots, food, stems

• roots, stems, leaves

• roots, leaves, food

Plants and animals have different types of body _____________________ to meet their needs.

• structures

• skeletons

• oxygen

• food