Uh, It is Phytoplankton.
Abyssal zone
Phytoplankton
The answer to your question is phytoplankton
Phytoplankton
Euphotic Zone
Phytoplankton
Photosynthetic microorganisms are organisms that are microscopic or cannot be seen with an eye and they can preform photosynthesis. Photosynthesis is when an organism uses; water, carbon dioxide, light energy to make food for itself.
The producers in all oceans, including the coral reefs, are mainly algae and phytoplankton, microscopic photosynthetic organisms that produce food from water and sunlight. Larger forms of algae, like kelp, exist in cooler waters.
plytoplankton
sunny water that is rich in nutrients.
All photosynthetic organisms create energy from sunlight.
the rise of photosynthetic