What is oxidation?

releases energy from the food for us to use

releases energy from photosynthesis

releases energy from meat products for us to use

releases energy from the sun

Oxidation is a chemical reaction in which a substance loses electrons. It usually involves the reaction of oxygen with another substance. While oxidation can release energy, it is not limited to the processes mentioned in the options provided. Oxidation reactions occur in various biological, chemical, and physical processes.