Hover flies like to drop in at outdoor picnics to
sample the sweets, but the reaction of the humans is
to flee the scene because of the flies’ uncanny
resemblance to bees. Thus, the survival of the hover
fly is enhanced by
a. mimicry.
b. display behavior.
c. warning coloration.
d. chemical defenses.
e. camouflage.
Answer: a
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