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