The digestive system is a large system and takes up space from the mouth to the pelvis. Different parts of the digestive system are located in different regions of the body.
In the middle of your stomach ,low part.
Digestion
The digestion system is about 6.5meters long in an average adult male.
Digestion starts in the mouth by chewing but most of the digestion is in the stomach where digestive juices are located.
Ingestion, digestion, absorption, and elimination.
Digestion is controlled by the parasympathetic division of the autonomic nervous system.
They are the Lysosomes.
small intestines
all animals have digestion systems to digest there food
it sends broken down food to the stomach for digestion
Not sure what you mean by '3 types of digestion', but there are three major food groups (carbohydrates, proteins, and fats), and each has a different method of digestion by the digestive system.
digestion and waste disposal