The Encyclopedia Americana, Količina 1Alexander Hopkins McDannald Americana Corporation, 1949 |
Iz vsebine knjige
Zadetki 1–3 od 80
Stran 214
... Plant Life . - Problems relating to plant life are both historical and practical . Cotton plants and gourds are of doubtful origin ; indigo and henna plants are probably indigenous to Africa , as are castor - oil plants and coffee . Some ...
... Plant Life . - Problems relating to plant life are both historical and practical . Cotton plants and gourds are of doubtful origin ; indigo and henna plants are probably indigenous to Africa , as are castor - oil plants and coffee . Some ...
Stran 696
... plants or animals . Differences between Plants and Animals . It is difficult , when we consider the simplest forms of either kingdom , to define what an animal is as distinguished from a plant , for it is impossible to draw hard and ...
... plants or animals . Differences between Plants and Animals . It is difficult , when we consider the simplest forms of either kingdom , to define what an animal is as distinguished from a plant , for it is impossible to draw hard and ...
Stran 697
... plants are purely me- chanical and are not performed by special or- gans controlled by nerves . The mode of repro- duction of plants and animals , however , is fun- damentally identical , and in this respect the two kingdoms unite more ...
... plants are purely me- chanical and are not performed by special or- gans controlled by nerves . The mode of repro- duction of plants and animals , however , is fun- damentally identical , and in this respect the two kingdoms unite more ...
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