Describe the process of hunger

Hunger is the process of feeling hungry. hunger is also a feeling experienced when the glycogen level of the liver falls below a threshold,usually followed by a desire to eat. Statiscs say that hunger is mostly found in Africa, where thet have neither food supplies, nor water supplies also. Hunger in such situations, and without finding food or drink for many days, causes death to many people throughout the whole world. It can also cause diseases in the human body.