Speciation I. Microevolution and macroevolution II. Patterns of descent III.Species concepts A. Biological species B. Ecological species C. Morphological species D. Phylogenetic species IV. Barriers that lead to speciation A. Prezygotic B. Postzygotic V. Modes of speciation A. Allopatric speciation B. Sympatric speciation
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Speciation I.Microevolution and macroevolution II.Patterns of descent III.Species concepts A.Biological species B.Ecological species C.Morphological species.
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Speciation I. Microevolution and
macroevolutionII. Patterns of descentIII. Species concepts
A. Biological speciesB. Ecological speciesC. Morphological speciesD. Phylogenetic species
IV. Barriers that lead to speciation
A. PrezygoticB. Postzygotic
V. Modes of speciationA. Allopatric speciationB. Sympatric speciation
II. Patterns of descentA. Anagenesis
B. Cladogenesis
III. Species conceptsA. Biological species
C. Morphological species
‘Species are groups of actually or potentially interbreeding natural populations, which are reproductively isolated from each other.’ Mayr