Explanation:
After you eat, it takes about six to eight hours for food to pass through your stomach and small intestine. Food then enters your large intestine (colon) for further digestion, absorption of water and, finally, elimination of undigested food. It takes about 36 hours for food to move through the entire colon.
Answer:
Electron transport chain and chemiosmosis/ oxidative phosphorylation
This is called a urinary catheterization.
