Plants are very important to our ecosystem as they help change carbon dioxide into oxygen the process of the plant cell taken in CO2 sunlight and water to produce its own sugar and give off O2 is the process we call a plant reproduction be photosynthesis sea pollination D fertilization

Answer 1

The process you are describing, where plants take in carbon dioxide (CO2), sunlight, and water to produce their own sugar and release oxygen (O2), is called photosynthesis. So, the correct answer is:

A. photosynthesis.