alleryA grassland has GPP of 1000 kcal per square metre per year and loses 400 in respiration. What is its NPP?
A1400
B400
C600
D2.5
Answer & Solution
Correct answer: C. 600
NPP equals GPP minus respiration losses, so 1000 minus 400 gives 600 kcal per square metre per year.
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