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>
It takes 8 electrons to fill a shell.
C) electrician
((ignore this brainly wants 20+ characters))
Possesses the characteristic of compartmentalization of organelles,wherein the organelles are bound by membranes