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Classify the following:
Answer variants:
They have colourful bracts like in Bougainvillea.
The pollen grains of such flowers can travel a distance of more than 1000 Km.
Their pollen grains have long, ribbon-like structure which facilitates their transportation.
 
1. Anemophily: 
 
2. Entomophily: 
 
3. Hydrophily: