PLANT FBIENDS 295 



Review Questions 



1. How do worms help the gardener? Tell what you know of 

 them. 



2. How do toads work for the gardener ? Do they do any harm ? 



3. What is the service of the ladybug ? 



4. Why should gardeners protect birds? How may they be 

 encouraged to come to the garden ? Do you collect eggs ? Why ? 

 Do you shoot song birds ? Why ? 



5. How do you prevent your cat from killing birds ? 



