Abstract Background Associations between animal species require that at least one of the species recognizes its partner. Parabioses are associations of two ant species which co-inhabit the same nest. Ants usually possess an elaborate nestmate recognition system. which is based on cuticular hydrocarbons and allows them to distinguish nestmates from non-nestmates through quantitative or... https://www.redeturismobrasil.com/product-category/autographed-college-photos/