The woman knows that, in the Hadzas' case here -- digging roots to share with men in exchange for meat -- she knows that all she has to do to get access to protein is to dig some extra roots and trade them for meat.
Kvinden ved, som her i Hadzas-stammens tilfælde, at rødder kan graves op og byttes for kød. Hun ved, at alt hun skal gøre for at få adgang til proteiner er, at grave nogle ekstra rødder op og bytte dem for kød.