Question

1. the main components of blood are: a. platelets, red blood cells, plasma, white blood cells b. red blood cells, platelets c. proteins, plasma, neutrophils d. white blood cells, red blood cells, oxygen

Explanation:

Blood is mainly composed of plasma, red blood cells, white blood cells, and platelets. Plasma is the liquid - like part, red blood cells carry oxygen, white blood cells are part of the immune system, and platelets help in blood clotting.

Answer:

a. Platelets, red blood cells, plasma, white blood cells