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This Concept Map, created with IHMC CmapTools, has information related to: linked chapter 24 - Jeff, Prezygotic barriers means "Before the Zygote", Hybrid Breakdown is that some first-generation hybrides are viable and fertile, but the next generation may be feeble and sterile., Species Concept multiple types Paleontological species Concept, Species Concept multiple types ecological species concept, paedomorphosis where species retain body structures from juvenile stage of life, developmental events part of Developmental biology, Speciation is the focal point of the evolutionary theory, species as a poplulation whose members have the potential to interbreed in nature but are unable to produce w/ members of other population is the biological species concept, Speciation which is the origin of new species, Postzygotic barriers include Hybrid Breakdown, genes that play a key role in Speciation, Prezygotic barriers include Behavioral Isolation, Reproductive isolation which is the existence of barriers, Species Concept multiple types biological species concept, Prezygotic barriers include Gametic Isolation, barriers impede members of two species from producing, Behavioral Isolation talks about Courtship rituals that attract other mates are effective barriers, "evo-devo" slight genetic divergences result in major morphological differences, species Latin word meaning "kind", species Latin word meaning appearance