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