About 515,000 results
Open links in new tab
  1. Photosynthesis | Definition, Formula, Process, Diagram, Reactants ...

    Nov 30, 2025 · 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 …

  2. Photosynthesis - Wikipedia

    Photosynthesis changes sunlight into chemical energy, splits water to liberate O 2, and fixes CO 2 into sugar. Most photosynthetic organisms are photoautotrophs, which means that they are able to …

  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. The plant leaves are green because that color is the …

  4. 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 …

  5. 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.

  6. 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 …

  7. Photosynthesis – Cells and Molecules

    Figure 14.2. Photosynthesis is a two-stage process of light reactions followed by the Calvin cycle. Unlike cellular respiration, the electron transport step (Light Reactions) occurs first in photosynthesis. Like …

  8. 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, …

  9. Photosynthesis - BioInteractive

    Apr 14, 2020 · Photosynthesis converts light energy from the sun into chemical energy stored in organic molecules, which are used to build the cells of many producers and ultimately fuel ecosystems.

  10. Photosynthesis - PMC

    Photosynthesis is the ultimate source of all of humankind's food and oxygen, whereas fossilized photosynthetic fuels provide ∼87% of the world's energy. It is the biochemical process that sustains …