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Page 59
The numbers of seeds produced by plants are very high . The radish within a single season averages 12,000 , the plantain 14,000 , the tobacco plant 360,000 , and the flixweed nearly a quarter of a million .
The numbers of seeds produced by plants are very high . The radish within a single season averages 12,000 , the plantain 14,000 , the tobacco plant 360,000 , and the flixweed nearly a quarter of a million .
Page 64
Poisons of different kinds are produced by different snakes , and their effect on the prey varies according to what kind of animal is bitten and also on what kind of poison is injected . ( 1 ) The dominant toxin of the poisons of ...
Poisons of different kinds are produced by different snakes , and their effect on the prey varies according to what kind of animal is bitten and also on what kind of poison is injected . ( 1 ) The dominant toxin of the poisons of ...
Page 65
It is in effect a ferment which acts on certain phosphoric fats in the nervous system , and produces a substance which causes the destruction of the red corpuscles . Snake poisons thus produce destruction in the cells of the nervous ...
It is in effect a ferment which acts on certain phosphoric fats in the nervous system , and produces a substance which causes the destruction of the red corpuscles . Snake poisons thus produce destruction in the cells of the nervous ...
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