Active cellular processes need energy in the form of ATP. Why do active processes need energy where passive processes do not? A.
To create a concentration gradient

B.
To move particles with the concentration gradient

C.
To move particles down the concentration gradient

D.
To move particles against the concentration gradient

c is the answer : )               your welcome

haploid cells;

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 might be wrong but i think its a. let me know if i’m right and have a good rest of your day!