"Not much of a biological component then if "females spend about equal times with “male” and “female” toys". (From your link)"
You would understand the "biological component" (of the difference) if you had managed to read the next few sentences before rushing to come back here to dismiss it.
As shown in their Fig. 1, when play time with toys is examined in human children (Berenbaum and Hines,1992) and rhesus macaques of all ages, males spend significantly more of their play time with the “male” toy(s) than with the female toy(s), while females spend about equal times with “male” and “female” toys. This is true both for frequency of interactions and in time spent playing (Hassett et al., 2008). Therefore, one key difference between males and females in these studies is that males actually show a toy preference while females do not
In other words, there is a difference.
Moving on to the paragraph below:
We know of at least two other examples of male–female cognitive differences that resemble the interesting pattern that appears in the toy choice data of Hassett et al. (2008): visual recognition memory (McGivern et al., 1997) and spatial navigation (e.g., Sandstrom et al., 1998; Williams et al., 1990;Williams and Meck, 1991). In both of these cognitive domains, females appear to process information comprehensively, while males appear to select and respond to only certain types of information.
Is this difference in male & female brain more acceptable from a feminist viewpoint because it shows women in a better light?