Directly:
* Plants: All plants use the energy from photosynthesis to grow and reproduce.
* Algae: A diverse group of aquatic organisms that also use photosynthesis.
* Photosynthetic bacteria: These bacteria produce their own food through photosynthesis.
Indirectly:
* Animals: Animals eat plants or other animals that have consumed plants, thus obtaining the energy that was originally produced through photosynthesis.
* Fungi: Some fungi are decomposers, breaking down dead plants and animals and using the energy released from the breakdown of the stored food (which originally came from photosynthesis).
* Many other organisms: All organisms on Earth, including bacteria, protists, and even humans, depend on the energy originally captured through photosynthesis.
In summary: All life on Earth ultimately depends on the energy produced by photosynthesis. It is the foundation of most food webs and the source of the oxygen we breathe.