TOEFL Listening: ETS-TOEFL听力机经 - INLGDOB31P51ZE1OP$

What features of disruptive crypsis does the professor mention? A. It disguises the outline of the animal that uses it. B. It works by contrasting with the colors in the surrounding habitat. C. It is most effective when used against a single-colored background. D. It can incorporate a combination of other crypsis patterns.