This document provides an overview of biotechnology, including:
1) Biotechnology is the application of technology to living organisms to modify their biological functions by adding genes from other organisms.
2) Genetic engineering is the process of making changes to the DNA code of living organisms in order to produce desired traits or products.
3) Biotechnology has applications in various fields like medicine, agriculture, environment, and food processing. It is used to develop products like genetically engineered crops, biopharmaceuticals, and synthetic fibers like spider silk.