Natural Selection Vocabulary

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Across
  1. 3. A group of the same species all living in the same area
  2. 5. A trait that makes it easier to survive in a environment
  3. 7. A specific characteristic of an organism
  4. 9. _____ and effect
  5. 11. A change to a gene that can results in a new trait
  6. 13. A guess about what has happened or will happen
Down
  1. 1. A large molecule that does important things inside organisms
  2. 2. A difference in traits between organisms
  3. 4. Survival of the fittest
  4. 6. A group of organisms living in the same range of time
  5. 8. Cause and ______
  6. 10. Everything around an individual organisms
  7. 12. Instructions for making a protein molecule