Productivity of diatoms is highest in _______ .
A) fall
B) spring
C) summer
D) winter
Correct Answer:
Verified
Q21: Hydrothermal vents provide a unique deep sea
Q22: Density in seawater is determined by_
Q23: Productivity is the amount of carbon fixed
Q24: Most marine animals live near the surface
Q25: Why is productivity low in tropical regions?
A)
Q27: Organisms, such as algae and bacteria, that
Q28: Fish most commonly live_ .
A) in
Q29: Seaweed large marine algae. grows in shallow
Q30: What limits productivity in polar regions?
A) the
Q31: One disadvantage to living near the surface
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