Question

Why do cells need blood ?

Answer 1

Cells need blood for tansporting materials such as oxygen , energy , etc. Infact blood helps in transporting useful materials.

Answer 2

Hlo mate

Here is your 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 is made up of blood cells and plasma.

Thanks for asking...