Natural selection

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Across
  1. 3. the process of recombining things
  2. 4. a group of living organisms consisting of similar individuals
  3. 6. a trait that has no specific value with respect to natural selection
  4. 8. the process whereby organisms better adapted to their environment
  5. 9. the process of adapting to something
  6. 10. the action or process of mutating
Down
  1. 1. a change or difference in condition, amount
  2. 2. produce again
  3. 5. organism which enables or enhances the probability of that organism surviving and reproducing
  4. 7. all the inhabitants of a particular area