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52. Ecosystems - 2! 1부

52. Ecosystems / Making Sense of Ecosystem Production & Efficiency / 문제 8

문제 8

In an ecosystem where the GPP is 30,000 kcal and 45% is used for respiration, what is the NPP?

A

22,500 kcal

B

13,500 kcal

C

27,000 kcal

D

16,500 kcal