Natural Selection Crossword

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Across
  1. 2. any difference in traits between individual organisms
  2. 3. A statement based on observations that explains what happened in the past.
  3. 5. the number of individuals with each trait in a population
  4. 8. The thing being selected or changed by the researcher.
  5. 11. a specific characteristic of an individual organism
  6. 12. a group of the same type of organism living in the same area
  7. 13. A fact learned through one of the 5 senses.
Down
  1. 1. A testable statement that answers the problem.
  2. 4. everything (living and nonliving) that surrounds an organism.
  3. 6. a group of individuals born and living at about the same time
  4. 7. a trait that makes it LESS likely that an individual will survive in a specific environment.
  5. 9. A statement based on observations that explains what could happen in the future.
  6. 10. a trait that makes it MORE likely that an individual will survive in a specific environment.