The Physical Basis of SocietyD. Appleton, 1916 - 406 من الصفحات |
من داخل الكتاب
النتائج 1-5 من 80
الصفحة ix
... tion of birds or other animal friends . Illustrations from recent changes in America . Government regula- tion of importation and transportation of plants and animals and of killing of migratory birds . The neces- sity of an intelligent ...
... tion of birds or other animal friends . Illustrations from recent changes in America . Government regula- tion of importation and transportation of plants and animals and of killing of migratory birds . The neces- sity of an intelligent ...
الصفحة x
... emphasis on " unit characters " ; " Mendelian Laws . " DeVries and his idea of " Muta- tion " ; Weismann and his denial of the inheritance of PAGE 97 149 191 CHAPTER " acquired characters . " Recent discoveries . The X CONTENTS.
... emphasis on " unit characters " ; " Mendelian Laws . " DeVries and his idea of " Muta- tion " ; Weismann and his denial of the inheritance of PAGE 97 149 191 CHAPTER " acquired characters . " Recent discoveries . The X CONTENTS.
الصفحة xii
... tion checking favorable variation and creating an artificial rather than a natural condition ? Is science and philanthropy preserving unfavorable types which tend to reproduce faster than the superior and will in time , therefore ...
... tion checking favorable variation and creating an artificial rather than a natural condition ? Is science and philanthropy preserving unfavorable types which tend to reproduce faster than the superior and will in time , therefore ...
الصفحة xiii
... new conditions . Crystalliza- tion of institutions . Neither race nor environment alone account for civilization . The failure of panaceas . INDEX PAGE 397 LIST OF ILLUSTRATIONS Annual march of temperature in continental and CONTENTS xiii.
... new conditions . Crystalliza- tion of institutions . Neither race nor environment alone account for civilization . The failure of panaceas . INDEX PAGE 397 LIST OF ILLUSTRATIONS Annual march of temperature in continental and CONTENTS xiii.
الصفحة 15
... tion . In the tropics one finds the characteristic plants with broad leaves and naked buds , of great size and continuous growth - a veritable riot of profusion , with woods so full of undergrowth that travel is difficult . Further ...
... tion . In the tropics one finds the characteristic plants with broad leaves and naked buds , of great size and continuous growth - a veritable riot of profusion , with woods so full of undergrowth that travel is difficult . Further ...
طبعات أخرى - عرض جميع المقتطفات
عبارات ومصطلحات مألوفة
acre Africa America appeared Asia Australoid average bacteria basis become believe birds body brain breeding carbon carbon dioxid carbonic acid cause cent century cephalic index changes characters child chromosomes civilization climate color considered Darwin death destroyed disease early earth eggs elements environment Europe European evidence evolution existence fact families favorable feeble-minded female forms genius germ cells groups growth hair hemophilia hence heredity human Ibid Inasmuch inches increase individuals influence inheritance insane insects institutions Kallikak Family known Lamarck large numbers larvæ less living male man's mated ment mental nature Negro normal organisms ovum oxygen parents physical plants and animals population possible problems produced race relatively seems smallpox social society soil species spermatozoon square mile survive temperature thought tion tropics tuberculosis United woman women yellow yellow fever