Relacionar Columnas Systematics MatchingVersión en línea Exam 1 definitions systematics por Emma Fuller 1 cladistics 2 phylogeny 3 biodiversity 4 evolutionary 5 systematics 6 taxonomy 7 classification 8 competing philosophies evolutionary history Assigning organisms to hierarchical groups different schools of thought that promote different theories, principles, or methods Study of diversification and relationships number of species, genre, etc All taxa should be clades, monophyletic AND holophyletic the naming of groups of organisms Taxa should share recent common ancestry AND morphological similarity, may generate some paraphyletic taxa 1 apomorphic 2 autapomorphic 3 grade 4 homoplasy 5 plesiomorphic 6 polyphyletic 7 symplesiomorphic 8 paraphyletic 9 holophyletic 10 clade 11 analogous 12 synapomorphic 13 monophyletic 14 homologous An unshared, derived characteristic A group of organisms that shares similarity but not by shared common ancestry or excluding some descendants Similar due to common function, not based on shared common ancestry A lineage including all descendants of a single common ancestor shared, derived characteristic Similar based on shared common ancestry An analogous trait or character, such as skin flaps for gliding A lineage of organisms that is derived from a single common ancestor and contains ALL descendants An ancestral characteristic A lineage including some but not all descendants of a single common ancestor A lineage or trait found in independent lineages A lineage with a single common ancestor A derived characteristic A shared, ancestral characteristic 1 convergent evolution 2 cladogram 3 bradytely 4 horotely 5 parallel evolution 6 phylogram 7 tachytely 8 dendrogram 9 DKPCOFGS a branching diagram showing the cladistic relationship between a number of species Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species evolution that is very slow or has stopped The evolution of homologous characteristics into new forms/phenotypes in the same clade. “Descent with modification” evolution at a relatively rapid rate tending to result in speedy differentiation and fixation of new types a diagram that shows the evolutionary relationships between species, and is also known as a phylogenetic tree. a branching diagram that shows how similar a group of things are to each other a biological term that describes a normal or average rate of evolution for a group of plants or animals The evolution of analogous characteristics in distantly related clades