Answer:
Nature and Nurture
Explanation:
Both Trevor and Bill have undergone similar treatment in their childhood; while Trevor took it as positive to redeem himself Bill remained in the quagmire of negativity, never forgot the abuses against him and decided to pay back in the same coin. It was the nature of Trevor that allowed him to challenge the problem by nurturing himself towards a better life. Trevor learnt a lesson out of abuses inflicted upon him that he would help those underwent similar treatment. It was Bill's nature upon which childhood abuses helped nurture even more vices. While Trevor continued to recall the abuses meted out to him for the betterment, Bill liked to forget it via drugs and idleness. While nature and nurture transformed Trevor to be a better person, it put Bill in the worse condition.
The old world monkey that became s<span>pecial interest to paleoanthropologists because it lives in savannahs like those in which we expect ancestral humans may have lived is: </span><span>baboons
the </span>paleoanthropologists paid a lot of interest to this animal because their behavior and decision-making process is very close to human.
For example, in their baboons' group, there will be some type of leaders that lead through tyranny and some leaders that lead through cooperation and understanding. (just like humans)
On top of that, many of the baboon leaders that led with tyranny often betrayed by its subordinate and killed while sleeping (again, just like human)
I would say environmental racism but I could be wrong