7th (7.5B - Food Chains/Webs/Pyramids) Part 1

What might happen if you remove a primary consumer from the ecosystem?

• There would be more food for secondary consumers.

• The number of primary consumers would increase.

• The number of plants would increase.

• The number of secondary consumers would increase.

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NGSS.MS-LS2-3

NGSS.MS-LS2-1

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How many primary consumers are there in this food web?

• 1

• 2

• 3

• 4

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NGSS.MS-LS2-3

What percentage of energy is passed on to each tropic level?

• 10%

• 50%

• 90%

• 100%

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NGSS.MS-LS2-3

How do producers obtain energy?

• They conduct photosynthesis.

• They consume plants.

• They consume primary consumers.

• They consume secondary consumers.

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NGSS.MS-LS2-3

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Which of the following is not a secondary consumer?

• hawk

• lizard

• mouse

• snake

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NGSS.MS-LS2-3

What does a Primary Consumer eat?

• Tertiary Consumers

• Secondary Consumers

• Producers

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NGSS.MS-LS2-3

Which level will contain plants?

• A

• B

• C

• D

Which level has the most energy available?

• producer

• primary consumer

• secondary consumer

• tertiary consumer

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NGSS.MS-LS2-3

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Which of the following is NOT a consumer

• grass

• dog

• shark

• fish

An organism that lives by breaking apart dead organic matter into simpler parts is...

• scavenger

• consumer

• decomposer

• carnivore

Tags

NGSS.MS-LS2-3