Productivity is highest in ________.
A) polar oceans
B) tropical oceans
C) temperate oceans
D) none of the above
Correct Answer:
Verified
Q30: _ organisms live on or in the
Q31: Major fisheries are concentrated in the neritic
Q32: sodium chloride magnesium chloride sodium sulfate carbon
Q33: Productivity in temperate oceans is determined by
Q34: One disadvantage to living near the surface
Q36: On the deep seafloor,organisms are widely distributed
Q37: The advantage for fishers to choose a
Q38: Why is productivity low in tropical regions?
A)because
Q39: In the food chain,each feeding stage is
Q40: Density in seawater is determined by _.
A)temperature
B)salinity
C)both
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