10-23 - and over time they gradually diverge into two...

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Anthropology 1001 October 23, 2009 Modes of Speciation (Cont’d) Speciation - development of a new species Two Models : o Cladogenesis - A population is separated into two separate populations
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Unformatted text preview: and over time they gradually diverge into two distinct group o Anagenesis- A cumulative build up of change in a species o Tempo of Speciation o Gradualism o Punctuated Equilibrium...
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