Question

What does the cardiovascular system do?

carries hormones for the endocrine system
transports oxygen and carbon dioxide for the respiratory system
sends nerve impulses to the brain and spinal cord
carries nutrients for the digestive system
works with the immune system to fight infection

Answer 1

It’s could be the second one but I’m not sure sorry

Answer 2

transports oxygen and carbon dioxide for the respiratory system

Step-by-step explanation: