Expert Verifed Ace the Test
Taxonomy - ANSWER ✔✔the identification, description, and naming
of an organism
Classification - ANSWER ✔✔placing that organism within hierarchal
groups that show its relationship to other organisms
Phylogenetics - ANSWER ✔✔uses cladograms to illustrate the
evolutionary history and relationships of organisms
7 Taxonomic Groups - ANSWER ✔✔Kingdom, Phylum, Class, Order,
Family, Genus, Species
, Cladogram - ANSWER ✔✔A tree diagram showing the evolutionary
relationships among organisms through time based on the Darwinian
principle of common descent
Node - ANSWER ✔✔Common ancestor
Ancestral Trait - ANSWER ✔✔an "old" trait that evolved before the
common ancestor of the group being considered
Derived Trait - ANSWER ✔✔a "new" trait that appeared for the 1st
time in a group, thereby helping to define that group (taxon)
Homologous Trait - ANSWER ✔✔feature shared by two or more
species that has been inherited from a common ancestor
Analogous Trait - ANSWER ✔✔feature shared by two or more
species that serves a similar function, but is not derived from a common
ancestor
Example of Homologous Trait - ANSWER ✔✔Bat wing, mouse
forelimb, human arm
Example of Analogous Trait - ANSWER ✔✔Bat wing, butterfly wing,
bird wing