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A population that becomes divided (isolated) by a physical barrier, allowing each of the separated groups an independent evolutionary path.

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βˆ™ 12y ago
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βˆ™ 6mo ago

Geographic isolation refers to a barrier, such as a body of water or a mountain range, that physically separates two populations of a species. This isolation can lead to genetic divergence and eventually speciation as the separated populations evolve independently.

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Q: What is geographic isolation?
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How do you use geographic isolation in a sentence?

The geographic isolation of the island led to the development of unique species found nowhere else in the world.


What does geographic isolation lead to?

Reproductive isolation


This condition may be either geographic or reproductive?

This condition may refer to either geographic isolation, where populations are separated by physical barriers, or reproductive isolation, where individuals are unable to interbreed successfully. Geographic isolation can lead to reproductive isolation over time as populations differentiate in isolation.


What type of isolation that prevents eastern and western meadowlarks from interbreeding?

Geographic isolation.


What is another name for geographic isolation?

Another name for geographic isolation is allopatric isolation. This refers to a type of isolation where populations become reproductively isolated due to physical barriers preventing gene flow between them.


Allopatric speciation requires?

geographic isolation.


What is geographic isolation and what can it lead to?

development of trade


Why does Geographic isolation occur?

It can be by geological means (i.e. earthquakes, floods, mountains and other other geographic barriers) or population dispersal. It can also be caused by human activity that splits a population, causing geographic isolation.


Which increase speciation?

Geographic isolation Low geneflow.


Sympatric speciation specifically excludes?

Geographic isolation as a mechanism for reproductive isolation. In sympatric speciation, new species arise within the same geographic area without physical barriers separating populations. This process typically involves ecological, behavioral, or genetic factors leading to reproductive isolation within a single population.


What type of isolation mechanism was important in the formation of Galapagos finches species?

Geographic IsolationSpeciation in the Galápagos finches occurred by founding of new populations, geographic isolation, gene pool changes, reproductive isolation, and ecological competition.


What are the two main types of isolation?

That would be geographic isolation and reproductive isolation. Both could lead to speciation.