Question

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วิชา science

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4.
Look a the diagram and answer the following questions.
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1) How many food chains is in this food web?
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2) Which groups of organisms are secondary consumers?
4) The whole ecosystem will be affected if which group of organisms is extinct?
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5) Will the populations of the owls and wild cats be affected if all rats die? How?
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3) If the plant has 5,400 kilocalories, how much the highest amount of energy does
the lion get? Identify the food chain.
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