Which Statement About Heliconius Butterflies,which Are Poisonous to Many of Their

Multiple Choice

Which statement about Heliconius butterflies,which are poisonous to many of their predators,is true?

A) They have elaborate biochemical pathways that produce a cyanide-like toxin.
B) They have elaborate biochemical pathways that produce a toxin that resembles the capsaicins of chilies.
C) They obtain toxins from the passionflower vines on which they feed.
D) They obtain toxins from the cabbages on which they feed.
E) They obtain toxins from a symbiont bacterium.