33. The behavior of black-beaded gulls is most comparable to that of (A) gazelles (B) European hares (C) peregrine falcons (D) frogs

39. Why does the author mention grasshopper* in line 28? (A) To contrast animals that "flash" with animals that “freeze” (B) As an example of an animal whose "flash" behavior is a sound? (C) To compare the jumping behavior of insects and reptiles (D) As an example of a predator that moths escape by using "flash" behavior