D is the answer :D hope that helps. i may not be 100 percent right but ive been told that is the best thing to do
Answer:
A study now finds that the environment may play a bigger role than genes do in revving up the immune system and shutting it down when the battle is over.
Explanation:
Environmental factors can influence immunity more than our genes do. And as people age, the environment’s impact on immunity grows stronger, the scientists now report.
Answer:
C
Explanation:
Puberty occurs when a part of the brain called the hypothalamus begins to produce a hormone (gonadotropin) that has an effect on the testes and ovaries causing an increase sex hormone — estrogen in girls and testosterone in boys.
Answer:
i...................................
Explanation:
Answer:
I guess
being quite
having no expression in face totally looking blank
I know this 2 only
if u don't mind pls give me Brainliest
I lost 14
