Big 15 Vocab - Natural Selection

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Across
  1. 1. A behavior that is taught after birth.
  2. 4. A behavioral pattern that an animal is born with.
  3. 6. An adaptation that allows an organism to perform special functions within the body.
  4. 9. A Characteristic that allows an organism to survive in its environment.
  5. 11. Genetic differences in a population.
  6. 12. A relatively long distance journey of individuals on a seasonal basis.
  7. 13. A characteristic that allows an organism to perform special functions within the body.
  8. 14. One organism trying to resemble or look like another organism.
  9. 15. The young creation of living organisms.
Down
  1. 2. Organisms that are better suited for their environment are more likely to survive and reproduce.
  2. 3. The physical features of an organism that help it survive.
  3. 5. The way an organism acts in order to help it survive.
  4. 7. An organism's ability to survive and produce offspring.
  5. 8. An animal greatly reduces its activity during the winter.
  6. 10. The disappearance of all members of a species.