the strategy by which humans adapt to the natural environment. Culture is learned. All humans product of culture raised in. Since behavior is learned it follows that human behavior, perceptions, values, and reactions are shaped by culture. Predisposition to culture is maybe most critical component of human evolutionary history. Even earliest hominins had culture. over time culture influenced many aspects of our biological makeup; and in turn, aspects of biology influenced cultural practices. Long term interaction between biology and culture called biocultural evolution.