Natural Selection Crossword

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Across
  1. 5. a group of living organisms consisting of similar individuals capable of producing fertile offspring
  2. 8. a bunch of genes inside of an interbreeding population
  3. 10. a type of reproductive barrier that prevent interbreeding through seasonal separation
  4. 12. the process where organisms that are better adapted to their environment tend to survive and produce more offspring
  5. 13. a reproduction barrier where different species may live in the same area, but some things prevent them from interbreeding
  6. 15. an organism's ability to survive and reproduce in a certain habitat
Down
  1. 1. a type of reproductive barrier that prevents mating due to geographic changes the separate the species' population
  2. 2. a type of reproductive barrier that prevents mating because of behavioral adaptations
  3. 3. the study of distribution of species and ecosystems throughout space and time
  4. 4. a process in which an organism changes to fit and survive in its environment
  5. 6. the appearance of an organism in more than one certain color or form
  6. 7. the form of new and distinct species in the process of evolution
  7. 9. a community of animals, plants, or humans among whose members interbreed together
  8. 11. the relative frequency of an allele on a genetic locus in a population.
  9. 14. the process by which scientists believe multiple organisms and developed from other organisms in the past