<span>There are three major types of blood vessels: the arteries, which carry the blood away from the heart; the capillaries, which enable the actual exchange of water and chemicals between the blood and the tissues; and the veins, which carry blood from the capillaries back toward the heart</span>
Answer:
c
Explanation:
it would cause harm to the bay. therefore NOT protecting it
Answer:
I think it explains that the DNA molecules are double helix with alenine and thymine paired together
