Answer:
C. Responsible for the exchange of oxygen and cardon dioxide
and
D. carries nutrients to the cells and carries away the waste product of the cells​
Explanation
The circulatory system works closely with other systems in our bodies. It supplies oxygen and nutrients to our bodies by working with the respiratory system. At the same time, the circulatory system helps carry waste and carbon dioxide out of the body.
Ps: C or D is the correct answer
but if wrong pls correct me thanks
