Select all of the true statements. A higher substrate concentration is associated with a faster reaction rate if the enzyme is not saturated. When substrate is present in excess, the maximum reaction rate is unchanged in the presence of a competitive inhibitor. A competitive inhibitor decreases the maximum rate at which a reaction can proceed.

affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.

i think the answer is a.keratin is the pigment responsible for skin color.

answer; endometriosis;