Factors of speciation

Post on 15-Apr-2017

245 views 0 download

transcript

Factors of Speciation

Trevor Knight

What is Speciation?Speciation is the development and separation of

populations into new and differing populations.

It is a process of evolution

https://www.youtube.com/watch?v=WDPsZPKSEFg

What Determines a SpeciesGenetic isolation: Enough mutations have

occurred within different populations that when the two types interbreed the offspring in non-viable or infertile.

An example of this would be,

What Determines a SpeciesGeological Isolation: Populations are

inaccessible from each other with no way to interact naturally.

What Determines a SpeciesBehavioral Isolation: Different populations

gain traits or behavioral characteristics that differ from each other.

Let’s Test Evolutionhttp://science.discovery.com/interactives/literacy/darwin/da

rwin.html