In Aquatic Ecosystems Primary Productivity Is Most Dependent on

In aquatic ecosystems primary productivity is most dependent on

A) organic nutrients.
B) species richness and diversity.
C) the type of soil.
D) the rate of photosynthesis.
E) inorganic nutrients. Inorganic nutrients are often limiting factors for growth. Estuaries and marshes have many decomposers which convert organic nutrients to inorganic compounds which are needed for growth.