TAXONOMY-------Extra Vocabulary 1. Taxon- Any group or rank in a biological classification into which related ________________are classified Examples:______________,_________________,________________ 2. Clade- a __________ of _________________ (usually species) that are more closely ___________ to each other than any other ____________, implying a shared most ____________ common ______________. 3. Cladistics-A system of classification based on the __________________ ______________________and ____________________ ______________ of groups of organisms. 4. The ___________________ __________________of a ______________ or of a___________________ group of _________________________. 5. Phylogenic Tree- A diagram showing evolutionary __________________of organisms. 6. Common Ancestor- the ______________ _____________ancestral form or species from which two different species ______________. 7. Derived characteristic- ___________ that arose in the most recent common ancestor of a particular lineage and was ___________ along to its ____________________. 8. Morphology- the branch of biology dealing with the ___________and ______________ of organisms.