How can diagnosis scientific,academic of butter fly?

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Kok Sim Chan

Yes, butterflies play an important role as a pollinators.

Not all the butterflies host on crops, some host on shrubs as well.

You may take a read in the following article:

Article Diversity and distribution of butterflies in Pakistan: A review

Article More than just indicators: A review of tropical butterfly ec...

Hope it helps!

Drop me a message if you need further discussion.

Faisal Nasser

thank you