Natural Selection

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Across
  1. 9. The process of organisms changing over time
  2. 11. A process in which humans choose specific traits they want and breed organisms together for those specific traits
Down
  1. 1. a better chance or position; upper hand
  2. 2. The different occurrences of the same trait amongst individuals of the same species
  3. 3. to bring about, produce
  4. 4. a prediction or educated guess that can be tested and can be used to guide further study
  5. 5. A characteristic belonging to a population or organism
  6. 6. to become used to; adjust
  7. 7. Microscopic, single-celled organisms that can be found in diverse environments
  8. 8. to hide by coloring or covering to look like the surroundings
  9. 10. Part of a chromosome that is inherited from the parents and determines some of an organism's characteristics