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  1. Jun 21, 2024 · The process. During photosynthesis, plants take in carbon dioxide (CO 2) and water (H 2 O) from the air and soil. Within the plant cell, the water is oxidized, meaning it loses electrons, while the carbon dioxide is reduced, meaning it gains electrons.

  2. Photosynthesis. Plants are autotrophs, which means they produce their own food. They use the process of photosynthesis to transform water, sunlight, and carbon dioxide into oxygen, and simple sugars that the plant uses as fuel. These primary producers form the base of an ecosystem and fuel the next trophic levels.

  3. Oct 19, 2023 · Learn about the process that plants, algae, and some bacteria use to make their own food and the oxygen we breathe.

  4. Oct 31, 2023 · Chlorophyll is a key component in the process of photosynthesis, which sustains plant life and produces oxygen for the entire planet. Although microscopic in size, chloroplasts like these have a big role to play in the health of the planet.

  5. education.nationalgeographic.org › resource › carbon-cycleThe Carbon Cycle - Education

    Oct 19, 2023 · Carbon is in a constant state of movement from place to place. It is stored in what are known as reservoirs, and it moves between these reservoirs through a variety of processes, including photosynthesis, burning fossil fuels, and simply releasing breath from the lungs.

  6. education.nationalgeographic.org › resource › carbon-sources-and-sinksCarbon Sources and Sinks - Education

    Oct 19, 2023 · They continually take carbon out of the atmosphere through the process of photosynthesis. The ocean is another example of a carbon sink, absorbing a large amount of carbon dioxide from the atmosphere.

  7. Oct 19, 2023 · Cellular respiration is the process by which food, in the form of sugar (glucose), is transformed into energy within cells.

  8. education.nationalgeographic.org › resource › sweet-secretSweet Secret - Education

    For centuries, scientists knew that plants could turn carbon dioxide and water into sugar (carbohydrates) using light energy—a process called photosynthesis. However, they didn’t know exactly how this was accomplished.

  9. Oct 19, 2023 · Did you know that most of the oxygen we breathe comes from tiny plants in the ocean? They make it using a process called photosynthesis. National Geographic Explorer and oceanographer Branwen Williams explains how plants use sunlight to feed themselves and give us oxygen.

  10. Oct 31, 2023 · How do producers work this magic of storing the energy from sunlight in molecules that other organisms can use? They accomplish this feat with a biochemical reaction called photosynthesis. This process uses the energy of sunlight to split water molecules into hydrogen and oxygen.

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