Evolution and Natural selection

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Across
  1. 7. cellular process that replicates chromosomes and produces two identical nuclei in preparation for cell division
  2. 8. the disappearance of a species from earth
  3. 10. the process of selection conducted under human direction
  4. 12. biological evolution that occurs by chance
  5. 13. changes in DNA
  6. 14. change over time
  7. 15. a sequence of DNA that codes for a particular trait
Down
  1. 1. laid the mathematical foundation of the science of genetics
  2. 2. a heritable trait that increases an individuals fitness
  3. 3. the process by which traits that are improving an organisms chance of survival
  4. 4. the formation of egg and sperm cells
  5. 5. The process by which new species are generated
  6. 6. English naturalist and is known for his contribution to science of evolution
  7. 9. how reproductively successful an organism is in its environment
  8. 11. a threadlike structure of nucleic acids and protein found in the nucleus of most living things