I’m what way does photosynthesis recycle matter between the atmosphere and living things?

1 answer

Photosynthesis is the process by which green plants, algae, and some bacteria convert light energy from the sun into chemical energy in the form of organic compounds, such as glucose. During this process, carbon dioxide from the atmosphere is taken in by the plant and combined with water to produce glucose and oxygen. The glucose is then used by the plant as a source of energy and to build other organic molecules, such as cellulose, which make up the plant's structure.

When animals eat plants, they consume the organic compounds produced by photosynthesis, including glucose and other sugars, as well as proteins, fats, and other nutrients. These organic compounds are broken down by the animal's digestive system and used as a source of energy and to build new cells and tissues.

When plants and animals die, their organic matter is broken down by decomposers, such as bacteria and fungi, which release carbon dioxide back into the atmosphere. This carbon dioxide can then be taken up by plants and used in photosynthesis, completing the cycle of matter between the atmosphere and living things.