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What is the difference between bottom-up and top-down controls in ecosystems?
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What is the difference between bottom-up and top-down controls in ecosystems?

User Blackpanther
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Answer:

A bottom-up system concentrates attention on how resources (space and nutrients) influence higher trophic forms , whereas a top-down system focuses on interactions at top level consumers (predators) and their prey influence on lower trophic forms.

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User Jhornnes
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