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The sun is so big that even at over 90 million miles you can feel its heat. The sun's energy affects water at its smallest level - the molecular level. Liquid water contains water molecules stuck together. The energy from the sun can break apart these tightly-held molecules into much smaller sets of water molecules, which results in an ...
The water needed for photosynthesis is absorbed through the roots and transported through tubes to the leaf.The roots have a type of cell called a root hair cell.
May 17, 2023 · Steps of the Water Cycle: How does it Work. 1. Change from Liquid to Gaseous Phase – Evaporation and Transpiration. The heat of the sun causes water from the surface of water bodies such as oceans, streams, and lakes to evaporate into water vapor in the atmosphere. Plants also contribute to the water cycle when water gets evaporated from the ...
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. This transforms the water into oxygen and the carbon dioxide into glucose.
Sep 26, 2024 · Photosynthesis is a vital biological process through which green plants, algae, and certain bacteria convert light energy into chemical energy. Using sunlight, these organisms transform carbon dioxide and water into glucose and oxygen, substances crucial for their growth and the sustenance of life on Earth.
This resets the ability of P680 to absorb another photon and release another photo-dissociated electron. The oxidation of water is catalyzed in photosystem II by a redox-active structure that contains four manganese ions and a calcium ion ; this oxygen-evolving complex binds two water molecules and contains the four oxidizing equivalents that are used to drive the water-oxidizing reaction (Kok ...
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photosynthesis A chemical reaction that occurs in the chloroplasts of plants in which the energy in light is stored in glucose. is a process that occurs in the leaves of a plant and needs both ...
