Butterflies have the taste sensor on their feet.Thus they suck nectar through their feet.
Ans 3:
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praveen prabhu
from
private international english school, abudhabi
Class : Class 5
It is called a proboscis and is a long flexible tube like straw that is the butterfly's tongue. The butterfly uses the proboscis to drink nectar and when it is not in use it curls back into a spiral.