WHAT PLANTS DO FOR THEIR YOUNG. 151 



SO released merely drop upon the ground, but 

 most often some device exists for scattering them 

 to a distance, so as to obtain the advantage of 

 unexhausted soil for the young seedling. Thus 



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most capsules open at the top, so that the seeds 

 can only drop out when the wind is high enough 

 to carry thern to some distance. In the poppy- 



