Natural Selection and Evolution

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Across
  1. 3. more offspring are usually produced than can survive
  2. 7. organism that are better adapted to the environment survive and therefore live to reproduce more successfully than organisms not well adapted
  3. 8. an animal that plays an important part of Darwin's research
  4. 9. how well adapted an organism is to the environment
  5. 10. a change that occurs in a population as it responds to environmental changes
  6. 11. change in the kind of organism over time
  7. 12. dying or extermination of a species
  8. 13. a naturalist who started the idea of "descent of modification"
Down
  1. 1. creation of new species
  2. 2. unique location where many animals there could not be found anywhere else in the world
  3. 4. due to overproduction, there is struggle between species for resources
  4. 5. a process in which organism with the best suited traits to the environment will survive and reproduce
  5. 6. certain members of a population have different traits that make them better adapted to survive