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Asked by to Amelia, Izzy, Sarah on 19 Mar 2014. This question was also asked by .
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anon answered on 20 Mar 2014:
not so much warning as attract!
they look pretty for insects to help pollinate them
or to attract insects to they can eat them 😛
Some plants which don’t need insects to pollinate them look a bit boring because the wind blows their pollen away instead.
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