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Territorial behavior enhances this effect. Hormonal and behavioural correlates of male dominance and reproductive status in captive colonies of the naked mole-rat, Heterocephalus glaber. Assuming their high rank is correlated with higher fitness and fighting gratis erotiske dating sites hamar ability, gratis sexnoveller dildo riding this trait will be conferred to their offspring. According to Hamilton's rule, the reproduction costs sex massage oslo massasje eskorte of the worker caste are compensated by the contribution of workers to the queen's reproductive success, with which they share genes. Genetics and Molecular Research. Hughes, CR; Beck, MO; Strassman,. Lehner, Philip N, 1998.
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