Across
- 4. The struggle among living things to get the right amount of food,water, and shelter
- 6. Process by which individuals that are better adapted to their environment are more likely to survive
- 8. any change to the genetic material
- 9. the natural process which something takes place
- 10. Living in a small body of water can be dangerous for this species
Down
- 1. 1 of the 3 factors that affect the process of natural selection
- 2. study of small changes to the DNA that turn genes on or off but do not change the genetic code
- 3. Make some individuals better adapted to environment
- 5. determines how a cell acts
- 7. Darwin Studied these animals produced by artificial selection