PT-BRBattle of the Sexes - In the Animal WorldPlayback issues? Try another server.Server 1Server 2Server 3Server 4Server 5Server 6Server 7Server 8Server 9Server 10Server 11Temporada1EpisódioE1Ways of Being Male1 de jun. de 1999·30mE2Choosy Females13 de jan. de 1999·30mE3Race for the Egg20 de jan. de 1999·30mE4The Parental Dilemma27 de jan. de 1999·30mE5Family Affairs3 de fev. de 1999·30mE6The Riddle of Sex5 de fev. de 1999·30mAdd to My ListDownloadCompartilharBattle of the Sexes - In the Animal World19999DocumentaryLançamento01 de jun. de 1999PaísReino UnidoThe sexual behaviour and intriguing reproductive strategies of the animal world.