Answer:
d. endocytosis and exocytosis
It's found in the thylakoid membrane.
Coal. -from my dad lol ill check
The correct answer is T helper cells. <span>T helper cells are important because they have the ability to stimulate other cells to kill the foreign particles (viruses, bacteria, fungi, parasites).T helper cells help other cells in the immune response by recognizing foreign antigens and by secreting cytokines that then activate T and B cells.</span>
Answer: CRH - ACTH - glucocorticoid