Animals That Employ Background Matching Are Camouflaged in Some Habitats

Multiple Choice

Animals that employ background matching are camouflaged in some habitats but not in others. Such animals are

A) likely to employ a back-up system of defense, such as the incorporation of noxious tasting toxins.
B) most at liberty to move about.
C) nearly always nocturnal.
D) often restricted to those particular areas where they are best concealed.