Natural selection

12345678910
Across
  1. 4. Determines how a cell acts
  2. 5. Makes some individuals better adapted to environment
  3. 6. Any change to the genetic material.
  4. 8. living in a small body of water can be dangerous
  5. 9. The natural process which takes time
  6. 10. selection Process by which individuals that are better adapted to their environment
Down
  1. 1. The struggle among living things
  2. 2. Study of small changes to the DNA that turn genes on or off.
  3. 3. 1 of 2 factors that affect the process of natural selection
  4. 7. animals Darwin studied these animals produced by artificial