Jawaban:

Photosynthesis is the process by which green plants, algae, and some bacteria use light energy from the sun to convert carbon dioxide and water into glucose (a type of sugar) and oxygen. This process is essential for life on Earth as it provides the primary source of food and oxygen for nearly all living organisms.

During photosynthesis, chlorophyll in the plant's leaves absorbs light energy, which is then used to drive a series of chemical reactions that convert carbon dioxide and water into glucose. The oxygen produced during photosynthesis is released into the atmosphere as a byproduct.

The importance of photosynthesis for the environment cannot be overstated. Not only does it provide a source of food and oxygen for living organisms, but it also helps regulate the amount of carbon dioxide in the atmosphere. By absorbing carbon dioxide and converting it into glucose, photosynthesis helps reduce the amount of this greenhouse gas in the atmosphere, mitigating its negative effects on the environment. In this way, photosynthesis plays a crucial role in maintaining the delicate balance of Earth's ecosystem.