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Mice21 [21]
2 years ago
11

1

Biology
1 answer:
olga2289 [7]2 years ago
8 0

Explanation:

There are several different factors that control the primary productivity of energy and biomass flow. Energy flow is the amount of energy that moves through a food chain. The energy input, or energy that enters the ecosystem, is measured in Joules or calories. Accordingly, the energy flow is also called calorific flow.

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