Cc. 
2. 
FLOWERS AND SOME MODIFICATIONS. 59 
Life Problems. 
1. 
What is the meaning of the bright colors, the odors, 
and the nectaries of flowers ? 
Pollenation is the transfer of pollen to the stigma. 
In how many ways is it accomplished? In each 
flower studied endeavor to find how this is done. 
In various flowers what devices favor cross pollena- 
tion? 
Flowers are situated in various positions and have 
various forms. Why? 
Do the various parts continue to occupy the same 
relative position? Why? 
What is the purpose and destiny of each floral part? 
