What are four reasons photosynthesis is important to life?

Answer 1

The process of photosynthesis enables plants to sustain their own life by taking in carbon dioxide and producing oxygen.

The oxygen they produce is the oxygen that humans breathe.

Photosynthesis enables plants to keep alive so that this process may continue.

Plants are important for several other reasons (vegetation, soil cover) and the process of photosynthesis ensures that these other functions can be fulfilled without human supervision, because the plant can sustain its own life through photosynthesis and carry out its necessary functions.

Answer 2

Photosynthesis is important because it produces oxygen as a byproduct, which is essential for the survival of most living organisms. It is the process by which plants convert sunlight into energy, providing a primary food source for many organisms in the ecosystem. Photosynthesis helps regulate the Earth's atmosphere by removing carbon dioxide, a greenhouse gas. It also plays a crucial role in the carbon cycle by converting carbon dioxide into organic compounds.