Stone tools enabled our ancestors to butcher meat more quickly and efficiently, thereby providing higher quantities of protein for the developing brain and influencing the direction of our physical adaptation. This demonstrates the intimate connection between ________.
a. unilineal cultural evolution and technology
b. norms and values
c. nature and nurture
d. biology and hegemony
“Nature” refers to biological/genetic predispositions impact on human traits, and “Nurture" describes the influence of learning and other influences from one's environment.
