Natural Selection

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Across
  1. 3. Famous for his work on evolution in the Galapagos Islands
  2. 4. independently had the same idea as Darwin
  3. 6. Mechanism of evolution that involves nature selecting the most "fit"
  4. 10. Change in a population over time
Down
  1. 1. a group of organisms of the same species
  2. 2. set of all genes, or genetic information in any population
  3. 5. random changes in the DNA
  4. 7. any genetic variation that makes an organism better suited to its environment
  5. 8. a group of interbreeding individuals that produce viable offspring
  6. 9. Developed the idea that more individuals were produced than can survive
  7. 11. any difference between individuals of the same species