The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
From inside the book
Results 1-3 of 81
Page 804
... Behaviour , Animal ( B.G.S./L.B.Sm . ) Animal behaviour ( ethology ) includes any activity of an intact organism . A living animal behaves constantly in order to survive , and all animals must solve the same basic problems . They must ...
... Behaviour , Animal ( B.G.S./L.B.Sm . ) Animal behaviour ( ethology ) includes any activity of an intact organism . A living animal behaves constantly in order to survive , and all animals must solve the same basic problems . They must ...
Page 805
Innate versus learned behaviour Species specificity of FAP'S с Fertiliza- tion behaviour in cichlid fish Visual behaviour in. times not overlap ; an example is penis erection in juve- nile mammals , in which reproduction is not a causal ...
Innate versus learned behaviour Species specificity of FAP'S с Fertiliza- tion behaviour in cichlid fish Visual behaviour in. times not overlap ; an example is penis erection in juve- nile mammals , in which reproduction is not a causal ...
Page 810
... behaviours of some bird hybrids are not so greatly modified ; for them , no permis- sible variability has been inherited . Behaviour Two cricket species , Gryllus campestris and G. bimacu- inheritance laris , are so similar ...
... behaviours of some bird hybrids are not so greatly modified ; for them , no permis- sible variability has been inherited . Behaviour Two cricket species , Gryllus campestris and G. bimacu- inheritance laris , are so similar ...
Other editions - View all
Common terms and phrases
aesthetic ancient appear areas arms artists aschelminths Asia Asian associated atmosphere atoms become body called Central centre century changes China continued countries criticism culture early Earth East economic effect electrons elements energy example exist field forces France function Games groups head human important increase India individual industrial influence Italy Japan known later less light lines living lower major mass means ment metres military mountain nature North objects observations occur organization original painting particular percent period physical Pleistocene political population position possible practice present produced radiation range region relatively remains represent result schools social society sometimes sources South Soviet species stars structure style surface temperature theory tion traditional types United usually various West western