Concept:Nuptial flight is the mass departure of winged reproductive termites from the parent colony for mating and dispersal.Explanation:• Winged reproductive termites fly out of the colony during nuptial flight.• They mate with individuals from other colonies and then scatter to new locations.• After landing, they shed their wings and establish new termite colonies.• Hence, the adaptive importance is the dispersal of reproductives to start new colonies.Answer:B. disperse the reproductives in order to establish new colonies