Upwelling areas are more productive than oceanic areas because _______ in upwellings.
A) organic matter is more concentrated
B) food chains are shorter
C) there are more nutrients
D) All of these are correct.
E) None of these are correct.
Correct Answer:
Verified
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Q35: Which of the following is not necessary
Q36: Productivity is higher at a surface convergence
Q37: Areas of divergence promote higher rates of
Q38: When primary productivity is high, standing crop
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