Here, it might be useful to highlight that the possible existence of differences between the sexes in communication is not an issue per se. (blog.politics.ox.ac.uk)
She describes recent work that can be modelled in terms of biology being the source of differences between sexes in average behavioural traits, and environment stabilising these differences. (newscientist.com)
According to the Sun, he blames biological differences between sexes for the low number of female workers in leadership positions. (lawyer-monthly.com)