Briefly describe the process of digestion that happens in the body, starting with someone taking a bite of food

Digestive system started with digestion with mouth it is easy to chew as saliva present our mouth makes the solid soluble forms small it is then followed by process like ingestion , absorption and assimilation...

When the ball is rising up, it gains kinetic energy. when the ball reaches the very top, it will have all potential energy, until it falls back down and gains it kinetic energy. finally when you catch the ball or it falls back down, it would have gained its potential energy back.