Question

What does the cardiovascular system do?

A. Controls the other systems of the body

B. Defends against invaders

C. Sends hormones to the body

D. Supplies oxygen to the body​

Answer 1

D.supplies oxygen to the body

Step-by-step explanation:

the cardiovascular system includes the heart,lungs,veins, and arteries which helps us intake oxygen and breath.

Answer 2

This answer should be D