Why does changing the ph of a solution affect the ability of an enzyme to catalyze a chemical reaction

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.

b. to discover aspects of the natural world.

hopefully i .

it is called the mitotic spindle