Answer:
Explanation: Red Blood cell:The main job of red blood cells, or erythrocytes, is to carry oxygen from the lungs to the body tissues and carbon dioxide as a waste product, away from the tissues and back to the lungs.
White blood cell:White blood cells are a part of the immune system that helps fight infection and defend the body against other foreign materials.
Platelet:are a component of blood whose function is to react to bleeding from blood vessel injury by clumping, thereby initiating a blood clot.
Plasma:. Plasma contains proteins that help blood to clot, transport substances through the blood, and perform other functions. Blood plasma also contains glucose and other dissolved nutrients.The main role of plasma is to take nutrients, hormones, and proteins to the parts of the body that need it.