Question

definition of RBC and WBC

Answer 1

RBC is red blood cell which help to transport essentially need vitiman and minerals
WBC is white blood cell which help the body to fight against germs and bacteria which can harm us

Answer 2

Answer:

The cellular portion of blood contains red blood cells (RBCs), white blood cells (WBCs) and platelets. The RBCs carry oxygen from the lungs. The WBCs help to fight infection, and platelets are parts of cells that the body uses for clotting. All blood cells are produced in the bone marrow.