What limits the net primary production in aquatic ecosystems such as lakes and streams?

Producers are the organisms which convert the sun's energy into food through the process of photosynthesis. In the lakes and streams simple microscopic floating plants called phytoplankton are the major producers. The amount of light energy converted to chemical energy by producers in a given time period is an ecosystem limits the net primary production in aquatic ecosystems such as lakes and streams.

answer: the answer is b

this protocol provides a detailed procedure for nucleoprotein extraction from cultured cells and tissues in an efficient manner.