Across
- 3. animals Darwin studied these animals produced by artificial selection.
- 5. Makes some individuals better adapted to their environment.
- 6. Any change to the genetic material.
- 8. The struggle among living things.
- 10. Determines how a cell acts.
Down
- 1. 1 of 2 factors that affect the process of natural selection.
- 2. The natural process which takes time.
- 4. Study of small changes to the DNA that turn genes on or off.
- 7. Living in a small body of water can be dangerous.
- 9. selection Process by which individuals that are better adapted to their environment.