What limits the growth of phytoplankton? 1.the number of fish eating the phytoplankton

2.the amount of nutrients in the water

3.the depth of the ocean

4.the amount of water that runs off into the ocean

Biomass can be used to generate electricity. biomass relies heavily on agricultural crops. plants release carbon dioxide and water in combustion. plants use photosynthesis to originally generate the energy that is needed. the chemical energy of these plants all started with what energy source?

Describe two recent or ongoing space missions.

Number and variety of living organisms includes genetic, species, and ecological types