Every day is Halloween for the Australian orchids that can put on a female wasp's costume. True, you might not see the costume, but a male wasp can.
Keywords:Middle school 6-8,Evolution,Education,Intermediate elementary 3-5,Botany & Plant Science,NSDL_SetSpec_BEN,Reference Material,Learner,Research,Orchids,Life Science,Article,oai:nsdl.org:2200/20110722020204582T,Non-journal article,NSDL
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