How are the reactants of photosynthesis and cellular respiration similar?

The reactants of photosynthesis and cellular respiration are similar in that they both involve the use of molecules such as water and carbon dioxide.

In photosynthesis, the reactants are carbon dioxide and water, which are taken in by plants and used to produce glucose and oxygen. The glucose is then stored by the plant for energy, while the oxygen is released into the atmosphere as a byproduct.

In cellular respiration, the reactants are glucose and oxygen, which are taken in by cells to produce energy in the form of adenosine triphosphate (ATP) and carbon dioxide. The ATP is used by the cell for various cellular processes, while the carbon dioxide is released as a waste product.

Overall, both photosynthesis and cellular respiration involve the conversion of molecules to produce energy for living organisms, with the reactants of one process often being the byproducts of the other process.