for the utility of humankind, the threat to natural systems and thus the ser- vices of nature is a threat to humankind, whereby sustain- ability as an act and urgent need becomes a matter of human self-preserva
Give 7 examples of reciprocal altruism and explain why each example is reciprocal altruism. Examples of reciprocal altruism can be in humans or other animals. How can (or should) ethology be used in the study of human behavior? Summarize what is known...