Answer: C
Explanation: denitrifying bacteria, microorganisms whose action results in the conversion of nitrates in the soil to free atmospheric nitrogen, thus depleting soil fertility and reducing agricultural productivity.
Energy decreases as it moves up the trophic levels because energy is lost as metabolic heat when the organisms from one trophic level are consumed by organisms from the next level.
Answer:
i think the answer is A becouse i think the both are stags
<span>Chemical reactions that ____________________ energy will not occur without a source of energy.
RELEASE
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