Titlebook: Evolutionary Biology; Volume 6 Theodosius Dobzhansky,Max K. Hecht,William C. Stee Book 1972 Meredith Corporation 1972 evolution

江湖骗子

BILL

The Apportionment of Human Diversity,al. It has been equally apparent, even to those post-Darwinians for whom variation between individuals is the central fact of evolutionary dynamics, that variation is nodal, that individuals fall in clusters in the space of phenotypic description, and that those clusters, which we call demes, or rac

concubine

Polygenic Inheritance and Human Intelligence,sociologists, and others. Not only has the development of a methodology to study this trait been vigorously pursued, but in some instances consequences for the future of mankind and conclusions regarding changes needed in our educational system have been drawn. The relevant literature is vast. It is

atrophy

懒鬼才会衰弱

HILAR

The Evolution of the Tongue of Snakes, and its Bearing on Snake Origins,enosauridae, Anniellidae, Helodermatidae, and Varani-dae, in spite of a very different tongue; but McDowell and Bogert (1954) and Underwood (1957) showed that the Pygopodidae are most closely related to the Gekkonidae, with which they agree in tongue structure as well as many other features.

CHARM

热心助人

Negligible

VEN