Question

In aquatic ecosystems, the limiting factor for the productivity is ______.

Answer 1

In aquatic ecosystems, the limiting factor for the productivity is light.

Explanation:

In aquatic ecosystems, nutrients like nitrogen and phosphorus are frequently in short supply. These nutrients are necessary for the growth of phytoplankton, which is the form of the aquatic food web. When nutrient levels are low, the productivity of the entire ecosystem suffers.