Across
- 6. when a clade includes taxa that have more than one common ancestor
- 7. a taxa that is closely related but not included in the taxa being analyzed
- 8. a group of organisms that cluster together
- 11. all of the life on this planet
- 12. when there is no resolution to determine which taxa is oldest/newest
- 13. a depiction of the distance from an ancestor to the particular taxa
- 15. efforts to preserve species and biodiversity
- 17. an organism that is towards the bottom of a tree, typically one of the oldest organisms on the tree
Down
- 1. a permutation testing method to find the "most likely" tree
- 2. when the entire clade has one common ancestor
- 3. a central point in a phylogeny
- 4. a phylogeny with the least possible number of changes
- 5. using visible features to characterize a taxa
- 9. a statistical method that uses prior knowledge to find the most likely scenario
- 10. the biological concept is two individuals that can mate and create a viable offspring, but this concept is challenging in microbes
- 14. an addition to a phylogeny that signifies a common ancestor to every taxa in the tree
- 16. an individual at any taxonomic level
