226 The Great World's Farm 



QUESTIONS FOR REVIEW 



1. Snow how crows, squirrels, ground-mice, etc., serve as 

 seed- carriers. 



2. How have seeds been transported in the hair of animals? 

 Illustrate. 



3. How by external contact with birds? 



4. Give instances of the distribution of seeds used as food 

 by birds. 



5. By what other animal agencies are seeds scattered? 



