Internal structures of Plants and animals

The leaves of plant take in carbon dioxide from the air.

• true

• false

An elephant's wide feet allow it walk quietly

• true

• false

Which of the following are functions of an elephant's ears? Choose all that are correct.

• helping the elephant's body warm up

• helping the elephant's body cool down

• hearing sounds that travel through the ground

• hearing sounds that travel through the air

Which of the following parts of an elephant help it stay cool? Choose all that are true.

• ears

• tusks

• footpads

• skin

How does an elephant's trunk help it survive? Choose all that are true.

• getting food

• communicating with other elephants

• drinking water

• smelling

Which of these structures help an animal respond to its surroundings? Choose all that are true.

• liver

• brain

• eyes

• esophagus

what is the function of teeth?

• make chemicals that help digest food

• carries food from the mouth to the stomach

• carries food throughout the body

• grind up food

what is the function of the esophagus?

• make chemicals that help digest food

• carries food from the mouth to the stomach

• carries food throughout the body

• grind up food

What is the function of the ribs?

• protects the heart and lungs

• supports teeth

• protects the brain

• supports the legs and lets them move

what is the function of the skull?

• protects the heart and lungs

• supports teeth

• protects the brain

• supports the legs and lets them move