FORESTRY
ECOLOGY AND ENVIRONMENT
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which statement best explains the purpose of the microorganisms in this aquarium?
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Microorganisms are an abiotic factor important for decomposition.
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Microorganisms are a source of food for the plant.
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Microorganisms recycle the energy in this ecosystem.
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Microorganisms recycle nutrients that support the ecosystem.
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Explanation:
Detailed explanation-1: -(3) As nitrogen content in the lichen decreases, the growth of the lichen increases.
Detailed explanation-2: -Human activities such as logging or clearing land to make agricultural or urban ecosystems can also destroy a biological community. Activities such as excessive fishing or livestock grazing can change a biological community so much that it is replaced by a different community.
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