WebThese must be broken down to be absorbed into the body. The chemical reactions required to break them down would be too slow without enzymes. Enzymes are biological … Webthey speed up chemical reactions. The reactions of photosynthesis, and many other biological processes, are controlled by enzymes. Enzymes are required for most of the …

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Web15 jan. 2024 · Energy from the molecules is moved to other molecules, called electron carriers. These molecules carry the stored energy to the electron transport chain, which in turn creates ATP. Then, the cell uses this ATP to power various cellular reactions, such as the activation of enzymes or transport proteins. Web27 feb. 2024 · A substance that helps speed up a chemical reaction is a catalyst. Catalysts are not used or changed during chemical reactions and, therefore, are reusable. … nerd jock romance

How Do Enzymes Work? Live Science

Web2 aug. 2024 · A catalyst is a chemical that speeds up chemical reactions. In organisms, catalysts are called enzymes. Essentially, enzymes are biological catalysts. Like other … WebThis strategy is used in many metabolic pathways in the cell, providing a way for the energy released by converting ATP to ADP to drive other reactions forward. Different types of … Web18 dec. 2016 · So – over billions of years of evolution – cells have created the perfect biological machines to speed up and control important biochemical reactions. Enzymes grab the reactant, position the reactants just right, and greatly reduce the activation energy needed for a given reaction to take place. its okay to be not okay ep 12