Natural Selection

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Across
  1. 2. Features present in modern animals that are no longer in use
  2. 3. Father of Evolution
  3. 8. When too many offspring are produced
  4. 11. Change in a species over several generations
  5. 12. Similar elements that suggest a common ancestor
  6. 13. Structures that evolved to do the same job
  7. 14. Different traits in individuals of the same species
  8. 15. The dying out of a species
Down
  1. 1. A trait or behavior that helps an organism survive and reproduce
  2. 4. A group of living organisms consisting of similar individuals
  3. 5. Random change in DNA
  4. 6. Food, water, & other resources are limited and fought over
  5. 7. Able to survive & reproduce
  6. 9. Preserved remains of an organism
  7. 10. one living species in a geographic area
  8. 13. Bodily structure