5. Although plasma is __ percent water, it also transports __ and __ a. 90% nutrients, wastes b. 50% oxygen, carbon dioxide c. 70% cells, proteins d. 20% lymphocytes, bone particles

The correct answer is:<br /><br />b. $50\%$ oxygen, carbon dioxide<br /><br />Explanation: Plasma is the liquid component of blood and is composed of approximately 90% water. It also plays a crucial role in transporting various substances throughout the body, including oxygen and carbon dioxide. Oxygen is carried from the lungs to the tissues, while carbon dioxide is transported from the tissues to the lungs for exhalation.