Unit 2, Section 2, Lesson 3

Organisms in an ecosystem rely on producers because they take in energy from the sun to make food.

• TRUE

• FALSE

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Consumers use energy from producers and other consumers to survive.

• TRUE

• FALSE

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A ______ ______ models how energy is transferred in an ecosystem.

• Food Web

• Food Chain

• Energy Pyramid

• Bar Graph

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Sunlight is necessary for plant growth.

• TRUE

• FALSE

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Water is needed for plant growth.

• TRUE

• FALSE

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Sugar is needed for plant growth.

• TRUE

• FALSE

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Carbon dioxide is needed for plant growth.

• TRUE

• FALSE

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The source of all energy in a food chain is ​ ​

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A(n) _______ shows the relationship among all species in an ecosystem.

• food chain

• environmental change

• energy pyramid

• food web

A _________ eats other organisms for energy.

• producer

• consumer

• decomposer