Respuesta :
Answer:
blood flows from the heart to the lungs to pick up oxygen
Explanation:
reason being the heart in the human body carries the function to pump blood to other parts of the body
Answer:
Blood picks up carbon dioxide from the cells of the body.
Blood flows from the heart to the lungs to pick up oxygen.
Blood delivers sugar and nutrients to cells in the body.
Explanation:
All three of these are correct.