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Biology, 13.02.2020 18:50 deidaraXneji

Which of the following statements is true?

aThe matter in an ecosystem must be continuously replenished.
bThe total amount of energy in an ecosystem remains the same.
cThe only way to return matter to the soil is decomposition.
dThe total amount of water in an ecosystem is always decreasing.

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Which of the following statements is true?

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