https://www.mytutor.co.uk/answers/9931/A-Level/Biology/What-is-the-difference-between-allopatric-and-sympatric-speciation/

Allopatric speciation occurs when two species are living in separate environments and therefore there is no gene flow between the populations. This.. .

https://www.mytutor.co.uk/answers/11391/A-Level/Biology/What-is-the-difference-between-allopatric-and-sympatric-speciation/

Allopatric speciation occurs when populations of a species are separated by a physical barrier - this could be a river for animals that cannot swim...

https://scienceblogs.com/evolvingthoughts/2007/03/11/basic-concepts-allopatry-and-s

Mar 10, 2007 ... There are a cluster of terms used by biologists to describe where organisms live or grow, and they are: sympatric, allopatric, parapatric, ...

https://www.youtube.com/watch?v=gnku5AksWvU

Jul 29, 2016 ... Allopatric and sympatric speciation Watch the next lesson: ...

https://en.wikipedia.org/wiki/Sympatry

In biology, two related species or populations are considered sympatric when they exist in the ... does not imply secondary contact, which is speciation or divergence in allopatry followed by range expansions leading to an area of sympatry.

https://biologydictionary.net/allopatric-and-sympatric-speciation/

The term speciation refers to the origin of new species. Allopatric speciation and sympatric speciation are the two major mechanisms by which new species form.

https://www.nationalgeographic.org/encyclopedia/speciation/

Jan 21, 2011 ... There are four major variants of speciation: allopatric, peripatric, parapatric, and sympatric. Illustration by Ilmari Karonen, courtesy Wikimedia.

https://www.sciencedirect.com/topics/agricultural-and-biological-sciences/sympatry

Ecologists are particularly interested in comparisons of populations and species that occur in both sympatry and allopatry, and the study of sympatry has ...

https://evolution.berkeley.edu/evo101/VC1aModesSpeciation.shtml

Allopatric (allo = other, patric = place), geographically isolated populations ... Sympatric (sym = same, patric = place), within the range of the ancestral population

https://study.com/academy/lesson/speciation-i-allopatric-and-sympatric-speciation.html

Discover the definition of a species and learn more about how species split. Find out common terms related to the splitting of species and study...