Answer: Circulatory system
Explanation:
The circulatory and excretory system of the body of the organism are linked together. Our body circulates water, minerals, proteins, salts and other contents. Those contents which are available in excess amount are expel out of the body through the excretory system. Plasma is the liquid part of the blood which contains proteins essential for blood clotting after injury. The kidney transport plasma by using blood vessels which are the part of the circulatory system.