... >> Natural Science >> Zoology >> Variational Theory Of Evolution
Highest Rated Sign
Nobody has posted a sign yet.
Variational Theory Of Evolution
Definition: An evolutionary hypothesis, such as Darwinian natural selection, in which change occurs in the frequencies of alternative genetic characteristics across generations in a population rather than by modification of heredity by characteristics acquired by an organism during its ontogeny.
Source: Hickman, C.P., et al. 2011. Integrated Principles of Zoology. Fifteenth Edition. McGraw-Hill Higher Education.