Question

Primary productivity in an ecosystem refers to the rate of generation of ______.

विकल्प

• oxygen

• carbon dioxide

• detritus

• biomass

Answer 1

Primary productivity in an ecosystem refers to the rate of generation of biomass.

Explanation:

Primary productivity refers to the rate at which producers (like plants and algae) convert solar energy into organic matter (biomass) through photosynthesis in an ecosystem.