C. The kidneys. The kidneys are designed to filter blood, so when they cannot work, hemodialysis must be done so the body can function.
Detraining. (example) <span> They began a </span>training program and then stopped exercising after 4 weeks.<span> They quit exercising for the next two months. They were tested were found to have lost all of their aerobic gains and returned to their original fitness levels.</span>.
B. Protein rich beans. The salads need to have protein in order to maintain a healthy diet.
