ScienceJohn Michels (Journalist) 1939 |
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Page 168
... animals tend to be smaller the colder the climate . The rule of Gloger , that animals in warm humid regions tend to be more melanic than those in arid or in cool climates , is not so obviously adaptive . In this respect there is ...
... animals tend to be smaller the colder the climate . The rule of Gloger , that animals in warm humid regions tend to be more melanic than those in arid or in cool climates , is not so obviously adaptive . In this respect there is ...
Page 422
... animals and man , although in nature this is a fact , a reality . We have been prone to consider the problems of each separately rather than to study them as a whole . Fairly early in the development of modern science , specialization ...
... animals and man , although in nature this is a fact , a reality . We have been prone to consider the problems of each separately rather than to study them as a whole . Fairly early in the development of modern science , specialization ...
Page
... animals are studied on a comparative basis . Separate chapters are devoted to a complete survey of both plant and animal kingdoms . The ten systems of animals are considered com- pletely . This study is made on a comparative basis in ...
... animals are studied on a comparative basis . Separate chapters are devoted to a complete survey of both plant and animal kingdoms . The ten systems of animals are considered com- pletely . This study is made on a comparative basis in ...
Contents
Sci 105 | 1 |
Philosophical Society American 382 E G CONKLIN 436 | 9 |
ALEXANDER J Science in the Old South | 12 |
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