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