Adisorder commonly found in multiple organ systems is

cancer.
meningitis.
cramps.
arthritis.

The correct answer is cancer

Explanation:

Cancer is a disorder that can occur in multiple organ systems. A cell becomes cancerous when that cell divides and grows uncontrollably. A cancerous cell shows metastasis which means it can move from its original place and can invade other tissues and organs.

This metastasis property allows a cancer cell to form secondary malignant growth and form cancer in multiple organ systems. Cancer can affect many organs that is why there are several types of cancer like lung cancer, blood cancer, mouth cancer, etc.

starvation is bad because your body needs nutrition and to deprive it of nutrition can cause problems with both health and fitness.

explanation:

it can make weight loss slow down over time, but it won't cause someone to gain weight depsite restricting calories. starvation causes weakness in the senses like thirst.