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31- Explain why the number of trophic levels in a community islimited.

32- Explain the link between food webs and biomagnification.

33- Describe and diagram the four primary biogeochemicalcycles.

34- Explain factors that affect biodiversity.

35- Explain how water and air pollution affect biodiversity.

36- Explain how exotic species can affect biodiversity.

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Patrina Schowalter
Patrina SchowalterLv2
29 Sep 2019

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