Which community has the highest level of net primary production?

a. Rain forests
b. Kelp forests
c. Coral reefs
d. Open ocean


ANS: C
Coral reefs are extremely important in primary production, especially in the ocean. They can have a
net primary productivity of 2,200 grams of carbon per square meter of surface ocean in a year. Primary
productivity is the synthesis of organic materials from inorganic substances using photosynthesis or
chemosynthesis. Information can be found in the section Primary Productivity Is the Synthesis of
Organic Materials.

Environmental & Atmospheric Sciences

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