Question

what is the function of circulatory system(very short answers)

Answer 1

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

Answer 2

Answer:

Circulatory system helps in transportation of substances like O2, CO2, urea etc from one part to the another. It's facilitates in providing energy to every organ