Evolution Vocabulary

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Across
  1. 2. The Island system where a famous naturalist got the idea for his major work
  2. 6. Traits that are inherited by offspring
  3. 8. Nitrogen Base "A"
  4. 9. Nitrogen base "C"
  5. 10. Unit of heredity that code for differences in an individual
  6. 12. Differences between members of a species
  7. 13. Nitrogen base "T"
  8. 15. What happens to species that are not well suited to their environment
  9. 16. Stored in the nucleus and maps out the whole organism
Down
  1. 1. When species change over time to be better suited to their environment
  2. 3. The type of selection where people choose to breed creatures for a trait
  3. 4. The naturalist that created the theory of natural selection
  4. 5. Nitrogen base "G"
  5. 7. Gradual change over long periods of time; typically living things
  6. 11. the main factor that causes organisms to change over time
  7. 14. The type of selection that is done based on how suited to the environment something is