31. Which ofthe following is an example ofMiillerian mimicry?
(A) Two species of unpalatable butterfly that have the same col or pattern.
(B) A day-flying hawkmoth that looks like a wasp.
(C) A katydid whose wings look like a dead leaf.
(D) Two species of rattlesnake that both rattle their tails.
(E) Two species of moths with wing spots that look like owl's eyes.