Which of the following processes releases energy to be used by a cell?
a. a phosphate group is added to atp to form adp.
b. a phosphate group is added to adp to fprm atp.
c. a phosphate group is removed from adp to form atp.
d. a phosphate group is removed from atp to form adp.

Need asap plz hurry im being timed when a body cell divides through the process of mitosis, the chromosomes in the daughter cells a. represent only the healthiest chromosomes from the parent cell. b. represent only half of the chromosomes in the parent cell. c. are identical to the chromosomes of the parent cell. d. are formed when chromosomes from the parent cell cross over.