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ser-zykov [4K]
3 years ago
9

Living and dead organisms are reservoirs of _______.

Biology
2 answers:
erastova [34]3 years ago
8 0
I think its A) Oxygen
ASHA 777 [7]3 years ago
7 0
I think it's carbon, hopfully that helped.

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<em>i</em><em> </em><em>hope</em><em> </em><em>it</em><em> </em><em>helped</em><em>.</em><em>.</em><em>.</em>

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