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Matter and Energy in Ecosystems

Last updated about 6 years ago

6 Nsɛmmisa

5

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1.

Draw arrows to show the transfer of energy among the sun and forest organisms.

1

3

3

1

10

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2.

Analyze the food web above. Which statement is true?

The harpy eagle eats more types of organisms in the food web than the scarlet macaw does.

The harpy eagle eats the same types of organisms in the food web than the scarlet macaw does.

The scarlet macaw eats the same types of organisms in the food web than the harpy eagle does.

The scarlet macaw is eaten by the same types of organisms in the food web than the harpy eagle is.

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3.

Analyze the food web above. Which of the following are consumers? Select all that apply.

Butterfly

Leaves

Flowers

Sloth

Beetles

Fruit

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4.

Analyze the food web above. Which of the following are producers? Select all that apply.

Butterfly

Leaves

Flowers

Sloth

Beetles

Fruit

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5.

In an energy pyramid, approximately 10 percent of the energy available in one trophic level is transferred to the next level. Which statement helps explain why this occurs?

Consumers eat both producers and other consumers.

Organisms use most of the available energy to fuel their own life processes.

Predators eat more organisms in their own level than other organisms.

Producers exist in only the lowest level of the pyramid.

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6.

Predict the effect is all great white sharks were removed from an ocean ecosystem. (Hint: How would that affect the organisms they eat and the organisms that the sharks prey eat?)