Evolution

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Across
  1. 3. biological process by which new individual organisms offspring are produced from their "parents".
  2. 5. a weakened version of the virus put inside of you.
  3. 6. preserved remains, or traces of remains, of ancient organisms
  4. 7. the change in the characteristics of a species over several generations and relies on the process of natural selection
  5. 9. a person's child.
Down
  1. 1. "Survival of the Fittest"
  2. 2. us,parents,grandparents
  3. 4. a change or the process of change by which an organism or species becomes better suited to its environment
  4. 5. wisdom teeth, appendix
  5. 8. a community of animals, plants, or humans among whose members interbreeding occurs.