Plants are very important to our ecosystems as they help change cabon dioxide into oxygen. The process of the plant cell taking in CO2, sunlight and water to produce its own sugar and give off O2 is a process we call...(1 point) Responses plant reproduction plant reproduction photosynthesis photosynthesis pollination pollination fertilization

photosynthesis

The process described, where the plant cell takes in CO2, sunlight, and water to produce its own sugar and give off O2, is called photosynthesis.

The correct answer is photosynthesis.

Photosynthesis is the process by which green plants, algae, and some bacteria convert sunlight, carbon dioxide, and water into glucose (a type of sugar) and oxygen. This process takes place in the chloroplasts of plant cells, specifically in the specialized structures called chlorophyll.

To understand how plant cells perform photosynthesis, let's break it down step by step:

1. Light Absorption: The chlorophyll molecule in the chloroplasts captures light energy from the sun.

2. Carbon Dioxide Intake: The plant cells take in carbon dioxide (CO2) from the atmosphere through tiny pores on the surface of their leaves called stomata.

3. Water Uptake: The plant roots absorb water (H2O) from the ground, which then travels up through the stem and into the leaves.

4. Production of Glucose: The energy from sunlight, along with the carbon dioxide and water, is used to create glucose molecules. Glucose is an essential source of energy for the plant.

5. Oxygen Release: As a byproduct of photosynthesis, oxygen (O2) is released into the atmosphere through the stomata.

Photosynthesis is crucial for maintaining the balance of oxygen and carbon dioxide in the Earth's atmosphere. Through photosynthesis, plants play a pivotal role in converting harmful carbon dioxide into oxygen, which is essential for human and animal life.

So, the correct answer to the question is photosynthesis.