What biological concept describes the yellowjacket's black and yellow coloration as a warning signal?
Answer
Aposematism
The stark, high-contrast pattern of black and bright yellow displayed by many yellowjackets is not arbitrary; it functions as a crucial signal in the natural world. This specific type of warning coloration, which advertises potential danger or toxicity to potential predators, is scientifically defined as aposematism. By exhibiting this bold pattern, the yellowjacket warns other animals that it possesses a painful defensive capability—the ability to sting repeatedly—thereby deterring attacks before physical confrontation is necessary.
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