1.Evolutionary Biology: Phylogeny andCladistics2. History Taxonomists have sought to construct a system thatwould reflect evolutionary relationships. Use morphology…

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Species Concepts 0 This idea goes all the way back to Darwin where he used visible âgapsâ in morphology to delimit species. âI believe that species come to be tolerably…

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Mass Extinctions Tim Bradshaw December 7, 2005 Extinction âceasing of existence of a species or group of taxaâ Classic cause: failure to adapt to changes in environment…

Species Concepts 0 This idea goes all the way back to Darwin where he used visible âgapsâ in morphology to delimit species. âI believe that species come to be tolerably…