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777dan777 [17]
3 years ago
6

What has to happen in order for an ecosystem to be sustained

Biology
1 answer:
LuckyWell [14K]3 years ago
3 0
In order for an ecosystem<span> to be self-</span>sustaining, it must have<span> a continuous flow of energy and be able to recycle materials</span>
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What can people do to preserve earths water supply
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