Uh, It is Phytoplankton.
Abyssal zone
The answer to your question is phytoplankton
Phytoplankton
Phytoplankton
Phytoplankton
Euphotic Zone
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.
The most numerous organism in the ocean is likely phytoplankton. These microscopic photosynthetic organisms form the base of the marine food chain and are found in vast numbers throughout the world's oceans. Their abundance supports a wide range of ocean life, from zooplankton to large marine mammals.
Photosynthetic microorganisms are microscopic organisms that use sunlight to convert carbon dioxide and water into oxygen and organic compounds through the process of photosynthesis. Examples include algae, cyanobacteria, and certain types of plankton. These organisms play a crucial role in the ecosystem by producing oxygen and serving as the base of the food chain in aquatic environments.
In order to live, photosynthetic organisms cannot survive without sunlight and water. Therefore a photosynthetic organism cannot survive in any place without water, such as a desert, or without light and air, such as the moon.
An example of a microscopic organism that produces its own food is a phytoplankton. These are photosynthetic organisms that use sunlight to convert carbon dioxide and nutrients into organic matter through the process of photosynthesis.
Photosynthesis takes place wherever there plants, algae, or photosynthetic bacteria and sunlight. More than 50% of the total planetary photosynthesis is believed to take place in the oceans where there are massive numbers of photosynthetic plankton, algae and bacteria. Although land based plants are important, they do not do as much photosynthesis as the ocean-based organisms.