Answer:
cardiovascular system
Explanation:
Blood, a connective tissue of the cardiovascular system, transports materials to and from cells through a network of blood vessels (i.e., arteries, veins, capillaries). Oxygen is carried by red blood cells, and nutrients are dissolved in the blood's plasma.
Protons stay together because it is positive
Proton=positive
Hope I helped 凸(｀0´)凸
"Monocytes and macrophages" are the components of the immune system among the following choices given in the question that <span>form memory cells after you receive a vaccine. The correct option among all the options that are given in the question is the second option. I hope that the answer helped you.</span>
Answer:
Dorsal Root Ganglion
Explanation:
(im not 100% sure though)
