White Blood cells Because they are produced in your body and they are constantly used more than they are replaced
Answer:
DNA Synthesis the number of chromosomes is altered so that there are either too many or too few chromosomes in the cells.
Explanation:
Childbirth is scary enough for adult women, let alone an uneducated adolescent (depending on age). all women in labor need a coach, spouse or parent to comfort them through the delivery process to let the future mother know these stages are normal.
D would be the correct answer
The regulatory genes are not part of the lac operon.