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The males can be distinguished from the females by their longer tail and less tapered body . Reversing this trend will require schools to offer upper secondary science subjects that are inclusive of both males and females , and of the wide range of interests and abilities represented in the population of students attending schools in the post-compulsory years . Additional hairpencil components , methyl jasmonate and ( - ) - mellein , were also found to be involved in the attraction of G. Molesta females . Adult female : Mottled brown , with white secondary patch as in male . I firmly intend to reach our goals of 60 to 40 male to female staff member ratio by the year 2001 . India 's decision to send the all female officers to assist the UNMIL operation was announced last September and over the past few months the team has been undergoing intensive training . On 10 June 1960 the female was on the nest but refused to leave when the tree trunk was heavily pounded from below . The proportion of opportunities to use marijuana was 59 percent of males compared with 43.9 percent of females ; to use cocaine , 28.7 percent of males and 18.3 percent of females ; to use hallucinogens , 18.6 percent of males and 10 percent of females ; and to use heroin , 7.8 percent of males and 3.2 percent of females . Keywords : bull , calf , dairy cow , embryo , female , heifer , immature , male , computer software , embryo transfer , assisted reproduction method , milking , collection method , new reproductive technologies , potential benefits , reproductive method , simulation model , mathematical model method , status quo selection system , breeding method , breeding worth , genetic gain , production cull , control method , selection pressure , New Zealand .