Across
- 3. changes in the frequency of a gene in a population
- 5. ability to survive and reproduce
- 8. shows evolutionary relationships between organisms
- 10. the study of the diversity of organisms and their evolutionary relationships
Down
- 1. a group of organisms used as a reference point, outside the ingroup
- 2. steady genetic or morphological changes over long periods
- 4. a species or group of organisms that is unique to a specific geographic location and found nowhere else naturally
- 6. traces of ancient organisms
- 7. the science of classifying and naming living organisms
- 9. a group of organisms that can interbreed and produce fertile offspring