The Descent of Man, and Selection in Relation to Sex, Том 1

acquired action American anthropomorphous apes appear Ascidians baboon Bates beautiful become beetles believe birds birth body brain breed Brehm butterflies causes chimpanzee classes colour crustaceans degree developed distinct species doubt elytra evidence existence extremely fact faculties feel females Fritz Müller genus given greater number habits hair higher Hist horns individuals infanticide inhabitants inherited insects instance islands kind large number larvæ latter Lemurida Lepidoptera less likewise lower animals Lubbock males mammæ mammals manner Marsupials mental powers modified monkeys moral moths Müller muscles natural selection naturalist observed offspring organs Origin of Species Orthoptera period polygamous possess present probably Proc Prof proportion Quadrumana races rasp remarks resemble respect rudimentary rudiments savages secondary sexual characters seems sexes sexual selection shew shewn skull social instincts stridulating structure surface sympathy tion transmitted tribe variable Variation of Animals various vertebrate Wallace whilst wings young Zoolog