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