Respuesta :

Answer:

Blood has three main functions: transport, protection and regulation. Blood transports the following substances: Gases, namely oxygen (O2) and carbon dioxide (CO2), between the lungs and rest of the body. Nutrients from the digestive tract and storage sites to the rest of the body.

Explanation:

Answer:

plasma, red blood cells, white blood cells, and platelets.

Explanation:

transporting oxygen and nutrients to the lungs and tissues