Answer:
B: RBC, WBC, and platelets
Explanation:
The blood is a specialized body fluid that functions as a transport medium within an animal's body. The fluid transports and supplies the body with essential substances such as nutrient and oxygen as well as removal of toxic wastes from the body.
The blood is made up of two main components;
- The plasma which is the liquid portion of the blood and constitutes about 55% of a typical blood.
- The cellular components which consist of the red blood cells (RBCs), the white blood cells (WBCs) and the platelets. They make up about 45% of a typical blood with each cell playing important role to ensure effective functioning of the blood.
The correct option is B.
