Question

Why is blood needed by all the parts of body?​

Answer 1

Answer:

Blood brings oxygen and nutrients to all the parts of the body so they can keep working. Blood carries carbon dioxide and other waste materials to the lungs, kidneys, and digestive system to be removed from the body. Blood also fights infections, and carries hormones around the body.

Answer 2

Answer:

• Every part of the body needs certain substances to perform its functions. Blood acts as a carrier of those substances. It transports substances like digested food from the small intestine to the other parts of the body. It also carries oxygen from the lungs to the cell of the body, transports waste for removal from the body.

Explanation:

✍️✍️✍️by:- jay