What are consequences of having a low cardiac output? how will other body systems be affected?

The answer is that it means that the oxygen would be difficult to carry throughout the body, which happens that ATP would be lacking.  Because to create energy there’s a need for respiration and it requires an oxygen.  Also, other body systems will slow down because anaerobic respiration doesn't create enough ATP for the entire body.

answer; /// i do believe its (heredity); good luck

i believe the answer is c