Tanja262 Tanja262

09-06-2015
Biology

contestada

Decomposers are necessary in a food chain
because they
(1) manufacture food by photosynthesis
(2) return nutrients to the ecosystem
(3) absorb energy from the Sun
(4) produce organic nutrients

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sbcardinals sbcardinals

09-06-2015

Decomposers are necessary in the food chain because they return nutrients to the ecosystem (2)

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