What limits productivity in polar regions?
A) the lack of sunlight year round
B) The thermocline acts as a barrier to mixing of surface and deep waters.
C) high density of the surface waters
D) low temperatures of the surface waters
E) all of the above
Correct Answer:
Verified
Q25: Why is productivity low in tropical regions?
A)
Q26: Productivity of diatoms is highest in _
Q27: Organisms, such as algae and bacteria, that
Q28: Fish most commonly live_ .
A) in
Q29: Seaweed large marine algae. grows in shallow
Q31: One disadvantage to living near the surface
Q32: On the deep seafloor, organisms are widely
Q33: Productivity is highest in _ .
A) polar
Q34: Consider the below image of a bather
Q35: Animals capable of moving independent of the
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