Across
- 5. the process by which organisms change over time
- 6. the use of biology to improve technology and medicine
- 7. tiny organisms that can make you sick
- 8. a science that helps protect nature
Down
- 1. the study of living things
- 2. the variety of living things on earth
- 3. a field that studies DNA and heredity
- 4. the branch of science that deals with crops and farming
- 5. the study of how organisms interact with their environment