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  1. Photosynthesis - Wikipedia

    Photosynthesis plays a critical role in producing and maintaining the oxygen content of the Earth's atmosphere, and it supplies most of the biological energy necessary for complex life on Earth. [2] …

  2. Photosynthesis | Definition, Formula, Process, Diagram, Reactants ...

    Jan 16, 2026 · Photosynthesis is the process by which green plants and certain other organisms transform light energy into chemical energy. During photosynthesis in green plants, light energy is …

  3. 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.

  4. Photosynthesis Process: Steps, Equation & Diagram

    Mar 1, 2025 · Explore the photosynthesis process with detailed steps, chemical equation, and diagrams. Understand how plants convert light into energy.

  5. What is Photosynthesis and Why is it Important?

    Apr 13, 2025 · During photosynthesis, chlorophyll captures light energy, which is then used to split water molecules into hydrogen and oxygen. The hydrogen combines with carbon dioxide (from the air) to …

  6. What Is Photosynthesis and How Does the Process Work?

    Jul 31, 2025 · Photosynthesis is a fundamental biological process through which green plants, algae, and some bacteria convert light energy into chemical energy. This conversion allows these …

  7. What is photosynthesis? - Live Science

    Jun 11, 2024 · Photosynthesis is the process used by plants, algae and some bacteria to turn sunlight into energy. The process chemically converts carbon dioxide (CO2) and water into food (sugars) and …

  8. Photosynthesis: What is it and how does it work?

    Jul 27, 2022 · Photosynthesis is the process by which carbohydrate molecules are synthesised. It's used by plants, algae and certain bacteria to turn sunlight, water and carbon dioxide into oxygen and …

  9. Intro to photosynthesis (article) | Khan Academy

    Jul 17, 2016 · What is photosynthesis? Photosynthesis is the process in which light energy is converted to chemical energy in the form of sugars. In a process driven by light energy, glucose molecules (or …

  10. What is Photosynthesis | Smithsonian Science Education Center

    To perform photosynthesis, plants need three things: carbon dioxide, water, and sunlight. By taking in water (H2O) through the roots, carbon dioxide (CO2) from the air, and light energy from the Sun, …