____ is the generation of new biological species by evolution as a resultof isolation, ____ and selection. A species is a group of organisms capable of ____ and producing ____ offspring, and which does not normally breed with other groups. ____ barriers are very important for speciation as they ____ gene flow between sub-populations during speciation. Different types of isolation barriers lead to different types of speciation. There are two types of speciation, ____ and sympatric speciation. ____ barriers lead to allopatric speciation and behavioural or ____ barriers lead to ____ speciation.

Higher Biology KA 1.7 Speciation Missing Word Summary

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