Question

why is blood needed by all parts of body​

Answer 1

Answer:

because it's contain oxygen through RBC cell it's helpful to body oragan

Answer 2

➠ AnSwer :-

➝ Blood is needed by all the parts of the body because:

• It carries oxygen to all the parts of the body and also carries carbon dioxide back to the lungs.
• It carries digested food to various parts of the body for absorption.
• It contains platelets which help in the clotting of blood.