In a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.
Cell Membrane = Controls what comes into and out of a cell; found in plant and animal cells
The dominant ones. Whatever has been gained through evolution in adaptation to their specific environment.
The mitochondria is the site of respiration and energy production.
D. Nucleus
Please give brainliest answer <3