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1.
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A model that shows a single sequence of feeding relationships is called a
a. | trophic level. | b. | food chain. | c. | food
web. | d. | feeding chain. |
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2.
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Decomposers are important to ecosystems because they
a. | return vital nutrients to the environment. | b. | are
producers. | c. | capture energy from the Sun. | d. | can be
omnivores. |
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3.
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Giant pandas eat bamboo almost exclusively. For this reason giant pandas are an
example of a(n)
a. | carnivore. | b. | omnivore. | c. | generalist. | d. | specialist. |
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4.
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A food chain contains oak trees (producer), mice (herbivore), black rat snakes
(carnivore), and bald eagles (carnivore). How many trophic levels does this food chain have?
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5.
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Food webs are models that show
a. | one sequence of producers and consumers. | b. | networks of feeding
relationships. | c. | stored energy in food chains. | d. | only primary consumers in an
ecosystem. |
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6.
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What are the FOUR main types of consumers?
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7.
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What is the difference between an specilaist and a generalist?
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8.
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What are the trophic levels in a food chain?
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9.
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What is the difference between a food chain and a food web?
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10.
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What happns to energy at each link in the food web?
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