Genetic variation is a diversity in gene frequencies. Mutation is the main source of genetic variation. ... Natural selection is a linkage of disequilibrium by combining alleles. ... Selection minimizes genetic variation. The variation is either heterozygote or homozygote. ...
" Man is the product of continuous variation of earlier and lower life forms. " Let us then discuss what is evolution and as we progress, may we see the development of man from the apes. ... When the laws of Heredity, formulated by the Austrian monk Gregor Mendel, were rediscovered in 1900s, it became necessary to modify idea of natural selection in order to emphasize the role of inheritable variation and the need for geographic isolation, in the origin of new species. ... The mammalian ears and jaws are instances in which paleontology and comparative anatomy combined to show common...
