Saltation stands for

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Single step large mutation.

Hugo de Vries believed that mutation causes evolution and not the minor heritable variations, which was mentioned by Da

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Single step large mutation

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Single step large mutation.

Hugo de Vries believed that mutation causes evolution and not the minor heritable variations, which was mentioned by Darwin

Mutation are random and directionless, while Darwin's variations are small and directional

Term 'saltation' is also called single step large mutation, which leads to new specks

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