<prompt> Translate the following text to EnglishLakini ni kusema kwamba wanawake - kiasili rasilimali chache za kingono, katika maneno ya Darwin - ni katika spishi zote mbili sehemu kubwa ya msukumo kwa ajili ya mageuzi ya mielekeo ya uhasama katika wanaume.  <response>: But it is to say that females--an inherently scarce sexual resource, in Darwinian terms--are in both species a big part of the impetus for the evolution of aggressive tendencies in males. 