Since courtship and mating behaviors are actually learnt and not innate, the waving of the crab to attract a female is a learned behavior.
The term courtship behaviour has to do with the bahaviour that a male will put up in order to attaract the female organims. Most scientists hold that these courtship and mating behaviors are actually learnt and not innate.
Hence, we can say that the waving of the crab to attract a female is a learned behavior.
Learn more about learned behavior: https://brainly.com/question/347230
