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