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  1. Photosynthesis - National Geographic Society

    Feb 26, 2025 · Photosynthesis is the process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar.

  2. Photosynthesis - National Geographic Society

    Autotrophs are organisms that 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 …

  3. Photosynthesis - National Geographic Society

    Oct 19, 2023 · PDF Photosynthesis Infographic Photosynthesis is a critical process that makes life on Earth possible. National Geographic Society

  4. Sweet Secret - Education

    Sweet Secret What does a plant leaf have to do with the solar energy panels on the White House? Find out how Melvin Calvin’s Nobel Prize–winning photosynthesis research is helping cool the planet, in …

  5. The Carbon Cycle - Education

    Oct 19, 2023 · The carbon cycle describes how carbon transfers between different reservoirs located on Earth. This cycle is important for maintaining a stable climate and carbon balance on Earth.

  6. Definitions in the Field: Photosynthesis - Education

    Oct 19, 2023 · Definitions in the Field: Photosynthesis 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 …

  7. Carbon Sources and Sinks - Education

    Jan 12, 2026 · Carbon sinks absorb more carbon than they release, while carbon sources release more carbon than they absorb.

  8. Deforestation - National Geographic Society

    May 29, 2025 · Deforestation is the purposeful clearing of forested land. Throughout history and into modern times, forests have been razed to make space for agriculture and animal grazing, and to …

  9. Biomass Energy - Education

    Mar 18, 2026 · Biomass energy—energy from living things—fuels electric generators and other machinery, but it comes with some environmental concerns.

  10. Energy Flow and the 10 Percent Rule - Education

    Mar 19, 2026 · On average only 10 percent of energy available at one trophic level is passed on to the next. This is known as the 10 percent rule, and it limits the number of trophic levels an ecosystem …