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Biology, 07.10.2021 22:40 shayneseaton

Someone please answer this quickly i’ll be so grateful If a terrestrial ecosystem has a gross primary production of 4,500 kcal/m?yr and a cellular respiration rate of 2.500 kcal/m2/yr, what is the net primary production for this ecosystem?

A) 200 kcalmyr

B) 250 kcalmyr

C) 2.000 kcalmly

D) O 7.000 kcalmy

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