The Physical Basis of SocietyD. Appleton, 1916 - 406 من الصفحات |
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الصفحة xv
... tuberculosis and cancer Continuous variation . · Color inheritance in guinea pigs Suggested explanation of color inheritance in guinea pigs . 204 59 · · • · 136 · • • 141 199 199 201 Diagram of sex - limited inheritance 210 The ...
... tuberculosis and cancer Continuous variation . · Color inheritance in guinea pigs Suggested explanation of color inheritance in guinea pigs . 204 59 · · • · 136 · • • 141 199 199 201 Diagram of sex - limited inheritance 210 The ...
الصفحة 26
... direct exposure to light for any length of time . The germs of syphilis and 15 SHELFORD , V. E. Animal Communities in Temperate America , p . 82 . tuberculosis are soon killed by sunlight . If a cockroach 26 THE PHYSICAL BASIS OF SOCIETY.
... direct exposure to light for any length of time . The germs of syphilis and 15 SHELFORD , V. E. Animal Communities in Temperate America , p . 82 . tuberculosis are soon killed by sunlight . If a cockroach 26 THE PHYSICAL BASIS OF SOCIETY.
الصفحة 27
Carl Kelsey. tuberculosis are soon killed by sunlight . If a cockroach is set free it will seek the shadow , while the fly goes to the light . In ponds the snails seek a faint light , being found in the lightest spots on the darkest days ...
Carl Kelsey. tuberculosis are soon killed by sunlight . If a cockroach is set free it will seek the shadow , while the fly goes to the light . In ponds the snails seek a faint light , being found in the lightest spots on the darkest days ...
الصفحة 64
... tuberculosis and anthrax are common to man and animals . We now know that some organisms like those causing malaria and yellow fever pass one part of their life cycle ―― in the bodies of the mosquito or other insects 64 THE PHYSICAL ...
... tuberculosis and anthrax are common to man and animals . We now know that some organisms like those causing malaria and yellow fever pass one part of their life cycle ―― in the bodies of the mosquito or other insects 64 THE PHYSICAL ...
الصفحة 128
... tuberculosis and in 1883 that of Asiatic cholera . The next fifteen years brought the dis- covery of the causes of many of the common diseases . The last fifteen have been less productive , with some notable exceptions , such as the ...
... tuberculosis and in 1883 that of Asiatic cholera . The next fifteen years brought the dis- covery of the causes of many of the common diseases . The last fifteen have been less productive , with some notable exceptions , such as the ...
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