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What is Prezygotic isolation?
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Prezygotic isolation:- Prevention of mating and the formation of hybrid zygote is known as Prezygotic isolation.
The following types of this isolation are as follows:-
(i) Ecological isolation:- Isolation due to different habtats of two species. For example one may be living in fresh water and other in the sea.
(ii) Temporal isolation:- Due to dilference in breeding seasons or flowering times of two species.
(iii) Behavioral isolation:- Due to dilterence in sexual or Corus bernaviour of two species.
(iv) Mechanical isolation:- Due to incompatible external genital organs known as mechanical isolation.
(v) Gametic isolation:- The sperms and ova or different Species can't fuse due to difference in their surface chemicals.
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