Classify the following:
Answer variants:
These flowers are vividly coloured, smell good, and offer nectar to attract insects.
It is seen in plants such as Hydrilla and Vallisneria.
The stigmas of the flowers are comparatively large, protruding and sometimes hairy to trap the pollen grains.
 
1. Anemophily: 
 
2. Entomophily: 
 
3. Hydrophily: