Abstract Background A central question in evolutionary biology is how cryptic species maintain species cohesiveness in an area of sympatry. The coexistence of sympatrically living cryptic species requires the evolution of species-specific signalling and recognition systems. In nocturnal. dispersed living species. https://vewvznlyqn79pq.bloginwi.com/68598656/romanian-consumers-willingness-to-buy-foodstuffs-containing-food-additives-results-of-a-conjoint-study