Chapter 18, Lesson 2 (energy in ecosystems)

A habitat is a specific place that an animal lives.

• True
• False

A connection of food chains with many food energy paths in an ecosystem is a ____________

• ecosystem
• food web
• environment
• population

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The shrew provides energy for the _______?

• cricket
• grasshopper
• frog
• snake

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Which of the following is NOT a consumer

• grass
• dog
• shark
• fish

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An animal that gets energy from eating both plants and animals is a 

• herbivore
• carnivore
• omnivore
• autotroph

Which best describes the relationship between decomposers and producers?

• Decomposers provide producers with water.
• Decomposers absorb nutrients produced in the soil.
• Producers release energy from the sun through decomposers.
• Producers absorb nutrients from decomposed material in the soil.

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What is this called?

• Food Web
• Food Chain
• Abiotic Factors

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Where do all life forms get their energy?

• Earth's Core
• Water
• Plants
• The Sun

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What does a Primary Consumer eat?

• Tertiary Consumers
• Secondary Consumers
• Producers

True or False. In this Food Web Pyramid the consumers on each level only get about 10 percent of energy that the plants have stored.

• True
• False

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