Natural Selection

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Across
  1. 3. any difference in a trait among individuals of the same species
  2. 6. part of a chromosome that is inherited from the parent(s) and determines some of an organism's characteristics
  3. 7. a process in which humans choose specific traits they want and breed organisms together for those specific traits
  4. 8. a characteristic belonging to a population or organism
Down
  1. 1. a famous biologist and naturalist who is known for his contributions to the study of evolution through the process of natural selection
  2. 2. a change in genetic material (DNA)
  3. 4. the process of organisms changing over time. Organisms with traits better suited to their environment tend to survive and reproduce.
  4. 5. change in the inherited traits of organisms over time