Productivity in polar waters ____.
A)is high year-round
B)is very low year-round
C)briefly spikes in the summer
D)is only high in the winter

Name: Productivity in polar waters ____. A)is high year-round B)is very low year-round C)briefly spikes in the summer D)is only high in the winter
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Question

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Productivity in polar waters briefly spikes in the summer due to the increased sunlight and melting sea ice providing nutrients for the growth of phytoplankton.

Productivity in Polar Waters ____