Answer:
I believe the answer is A...I'm not completely sure but I tried my best to think.
I think it might be B but I am not sure
Answer:
Thymosin
Explanation:
Thymosin is the term used to refer to a set of thymus polypeptide hormones that influence the maturation of T lymphocytes intended to play an active role in cell mediated immunity. Thymosin may serve as an immunotransmitter by modulating the hypothalamic-pituitary-adrenal and gonadal axes. It also helps to counteract the harmful effects of cortisol.
protons, neutrons and electrons
Answer:
if the image has no nucleus shown then it's a prokaryotic cell.....