Over a lifetime, a diet high in cholesterol can cause blood vessels to become less elastic. which can lead to high blood pressure? what disease describes this condition?
a. obesity
b. heat stroke
c. atherosclerosis
d. sickle cell anemia

several tissues working together form an organ, and several organs together make up an organisms.

the group of cell that carries out special jobs are tissue.

bacteria could be both, harmful and to us. harmful bacteria could make us sick and probably even by getting the chances of getting a disease, but good bacteria fight it off with your immune system. there is always bacteria everywhere we go. we need to make sure to wash our hands after using the restroom, before eating, after eating, after petting an animal too. so you see, bacteria is everywhere and is harmful or . i hope this . : ) : ) : )