Each of these substances is produced by exocrine or endocrine cells found in the mucosa. 1  The main exocrine product of the stomach is gastric juice â a mixture of mucus, hydrochloric acid, and digestive enzymes. 2  Gastric juice is mixed with food in the stomach to promote digestion.
Industry is the production of goods or related services within an economy. The major source of revenue of a group or company is the indicator of its relevant industry. When a large group has multiple sources of revenue generation, it is considered to be working in different industries.
  A company is a group of people organized for any business purpose (for example a restaurant, factory, store, or insurance sales). A factory is one kind of company that â¦ specifically produces items (such as computer, sofa, car). 23 people found this useful. Notyouraveragedummy ... business is a way of making money. You do not have to be a company to run a business, â¦ many people work and earn money without having a formal company. I have a business that generates a small amount of income each year.