What best explains the low productivity of the open ocean?
A)The open ocean lacks insufficient light to support photosynthesis.
B)Nutrients rapidly sink to depths that sunlight cannot reach.
C)The open ocean is actually very productive, but its primary producers are consumed as quickly as they grow.
D)These regions are typically too cool to support significant primary production.

Question

Quizplus · Accepted Answer

Nutrients are quickly sunk to depths beyond the reach of sunlight, limiting the amount of primary production that can occur in the open ocean.

What Best Explains the Low Productivity of the Open Ocean