1. Medicine Production – Biotechnology is used to make insulin for diabetics, vaccines for disease prevention, and antibiotics to treat infections. 2. Food Production – Enzymes from biotechnology help in making bread, cheese, yogurt, and beer. 3. Agriculture – Genetically modified (GM) crops resist pests, tolerate drought, and increase yield, helping farmers produce more food. 4. Environmental Cleanup – Certain bacteria are used to clean up oil spills and break down waste in sewage treatment plants. 5. Personal Care Products – Biotech-made enzymes are used in laundry detergents, skin care products, and even shampoos to improve effectiveness.