One way in which a new organismic character can originate is via allelic replacement: a mutant genetic allele increases in frequency under selection favouring the affected …
In one sense, all phenotypes are'flexible,'in that all are products of both genotype and environmental or developmental conditions (eg, see Dobzhansky, 1937). Thus, all …
One way in which a new organismic character can originate is via allelic replacement: a mutant genetic allele increases in frequency under selection favouring the affected …