Natural Selection Puzzle

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Across
  1. 4. when the distribution of traits changes over passing generations
  2. 7. A certain trait that makes an organism more likely to survive; to a certain enviorment
  3. 9. organisms that have been born around the same timeline
  4. 10. When Organisms have any difference in traits
  5. 11. When there is a change to something happening
  6. 12. same organisms that are currently living in a specific and same area.
Down
  1. 1. Something that leads to a change
  2. 2. Opposite of an Adaptive Trait
  3. 3. A big-sized molecule that is of importance
  4. 5. Anything currently surrounding a certain organism
  5. 6. Something that an single organism has; its a specific attribute.
  6. 8. The group of organisms that have an each certain trait(s) in a population