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Biblioteka

Food Chain and Food Web Worksheet

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Posljednje ažuriranje about 2 years ago
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Pitanje 1
1.

Match the definition with the vocabulary word

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Eats only plants

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Heterotroph

Eats or breaks down dead things

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Omnivores

Eats both plants and animals

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Carnivores

Eats only animals

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Autotroph

Collects energy to produce their own food

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Primary Consumer

Gets energy by eating other organisms. Another name for consumer

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Decomposers

Pitanje 2
2.

Identify the trophic level for the grass?

Pitanje 3
3.

Identify the trophic level for the grasshopper?

Pitanje 4
4.

Identify the trophic level for the raccoon?

Pitanje 5
5.

Identify the trophic level for the coyote?

Pitanje 6
6.

What organism is at the bottom of the pyramid. Letter A.

Pitanje 7
7.

What organism is at the middle of the pyramid. Letter B.

Pitanje 8
8.

What organism is at the top of the pyramid. Letter C.

Pitanje 9
9.

Why is an ecological pyramid smaller at the top than at the bottom?

Pitanje 10
10.

Why are decomposers an important part of the ecosystem?

Pitanje 11
11.

Grass has 10,000 calories. How many calories would the grasshopper receive?

Pitanje 12
12.

Grass has 10,000 calories. How many calories would the RACCOON receive?

Pitanje 13
13.

Grass has 10,000 calories. How many calories would the COYOTE receive?

The organisms in an ecosystem interact in many ways to survive. For example, a rosebush, aphids, beetles, spiders, and orioles all interact in a rosebush ecosystem. The diagram below shows how these organisms interact in a partial food web.

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Pitanje 14
14.

If the beetle population suddenly disappeared what would happen to the aphid? Explain your reasoning.

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Pitanje 15
15.

If the beetle population suddenly disappeared what would happen to the spider? Explain your reasoning.

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Pitanje 16
16.

If the beetle population suddenly disappeared what would happen to the oriole (bird)? Explain your reasoning.