BCOR 012 Lecture Notes - Lecture 10: Species Problem, Ring Species, Reproductive Isolation
29 Apr 2019
School
Department
Course
Professor
Document Summary
The link between micro evolution and macro evolution. Phylogenetic morphological cohesion species species species concept species concept evolutionary concept. :xfake actions the by activities to ensure authorized existence of does not funded species. Speciation gicalspeciesconcept#b interbreeding isolated a group of reproductively potentially groups . actually individuals species. Group of organisms sharing by the defined boundaries a gene limits pool of gene flow. , yes . fossil species preserved specimen cant test they"re dead too they"re dead. Sterile still gene flow of genes across a species boundary. A group of organisms that are in appearance behavior sufficiently etc similar problems. L species can look similar but be unrelated mmmm hqeicalspeciesconce. pt#/isoiatlingy mechanisms post zygotic waste of gametes reduced hybrid viability. Does not survive reduced hybrid breakdown fertility sterile. Pre zygotic habitat isolation temporal behavioral isolation isolation isolation mechanical: hybrid geanmsseiiaibiaioiieaiton hanot:*:gets:p: decide to flow . p not can be gene waste time. Stages favor of further reproductive isolation isolation have occurred.
