Answer the following essay questions.

1		What were some of the ways that bipedalism changed the biology of humans?
2		What were the consequences of the ritual cycle of ceremonies and feasts on the community of the Tsembaga in Rappaport's study?
3		Not everything in culture is necessarily an ideal adaptation. Give three examples of cultural adaptations that have proven to be bad for either the environment or the population itself.
4		What effect has the socio-natural environment of humans living in close contact with domesticated animals, had on human populations?
5		What are the three major processes by which human biology changes? How do they vary in speed and reversibility? In addition, give an example for each process.