A mutation occures in a gene on chromosome 3. This mutation could be passed along to offspring if it occurs-
in any cell except sex cells
after fertilization but before the zygote develops
during development of the zygote
in a sex cell that undergoes fertizlization
Directional selection...
Favours those individuals who have extreme variations in traits within a population
Causes the allele frequency to continuously shift in two directions at the same time.
Favours the norm, the common, average traits in a population.
Favours those individuals who have one variation in a trait within a population
Allele frequency...
Is the measurement that determines how frequent the allele expression of a particular gene arises in a population.
Is a type of gene.
Is a process of gradual, peaceful, progressive change or development, as in social or economic structure or institutions.
Is a pattern formed by or as if by a series of movements.