D It’s the only logical answer good luck
the science of the causes and effects of diseases
Feeling thirsty it’d actually be feeling hungry all the time
Answer:
The circulatory system is made up of blood vessels that carry blood away from and towards the heart. Arteries carry blood away from the heart and veins carry blood back to the heart. The circulatory system carries oxygen, nutrients, and hormones to cells, and removes waste products, like carbon dioxide
Explanation:
