Allopatric speciation occurs by seperation of organisms by geographi.pdf

anwarfoot 39 views 1 slides Apr 12, 2023
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About This Presentation

Allopatric speciation occurs by seperation of organisms by geographic isolation. Allopatric
speciation may occur by migration. Since, the gene flow between organisms is inhibited, the
geographically isolated organisms form into two separate species due to adaptations to new
geographical environment....


Slide Content

Allopatric speciation occurs by seperation of organisms by geographic isolation. Allopatric
speciation may occur by migration. Since, the gene flow between organisms is inhibited, the
geographically isolated organisms form into two separate species due to adaptations to new
geographical environment. Allopatric speciation is most common type of speciation observed in
various organisms.
Speciation may occur in population inhabited in same geographical area but exhibit reproductive
barriers. Such speciation is known sympatric speciation and it is rare and it may result in
polyploidy.

Solution

Allopatric speciation occurs by seperation of organisms by geographic isolation. Allopatric
speciation may occur by migration. Since, the gene flow between organisms is inhibited, the
geographically isolated organisms form into two separate species due to adaptations to new
geographical environment. Allopatric speciation is most common type of speciation observed in
various organisms.
Speciation may occur in population inhabited in same geographical area but exhibit reproductive
barriers. Such speciation is known sympatric speciation and it is rare and it may result in
polyploidy.
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