TCI Science 1.3 Lesson Game

A consumer is an organism that

• creates new energy.

• eats other organisms.

• produces wastes.

• makes its own food.

_________are consumers.

• All plants

• Only bacteria

• All animals

• Only people

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Animal species _________ the food sources that they use.

• vary greatly in

• vary slightly

• do not vary in

• always change

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Consumers can use the materials and energy from food to

• grow larger.

• stay warm.

• reproduce.

• all of the above

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__________ is not a part of the digestive system.

• Stomach

• Blood

• Mouth

• Small intestine

Circulation ________ useful materials, like food and oxygen, throughout the body.

• carries

• produces

• creates

• breaks down

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Food is broken down into simple materials as it

• is processed in the small intestine.

• is chewed and mixed with digestive juices.

• travels throughout the bloodstream.

• absorbs energy from the sun.

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Which of the following is a type of waste is created by consumers?

• body fat

• carbon dioxide

• blood vessels

• digestive juice

Humans use the energy they consume when they

• sleep

• move

• breathe

• all of the above

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What is the process of breaking down food into simple materials?

• circulation

• digestion

• consumption

• elimination