Unit 1.3 Flow of Energy

How much energy gets transferred from one trophic level to the next in an energy pyramid?

• 5 percent

• 10 percent

• 25 percent

• 50 percent

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_ are important to the ecosystem because they have the ability to make their own food.

• Decomposers

• Predators

• Producers

• Consumers

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A herbivore that eats producers is known as a _

• Primary Consumer

• Secondary Consumer

• Tertiary Consumer

• Decomposer

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Click on the image to make it larger-- Choose all that apply: The hawk gets energy from...

• mouse

• rabbit

• wildflowers

• snake

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Click on the image to make it larger-- Choose the living things that are producers...

• wildflowers

• rabbit

• snake

• grass

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Click on the imgae to make it larger-- Choose the herbivores in the food web....

• hawk

• mouse

• rabbit

• snake

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A ____________________ shows the competition in food chains

• Environment

• Food Web

• Ecosystems

A shark eats mostly fish and smaller ocean animals. A shark is a ...

• herbivore

• carnviore

• decomposer

Bears eat berries and salmon. Bears are ...

• producers

• carnivores

• omnivores

The shrew provides energy for the _______?

• cricket
• grasshopper
• frog
• snake

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