I would say that these lines from the passage imply that a community's needs are equally, if not more, important than individual gain.
Answer: A
Explanation: Makes the most sense out of the others.
Your answers would be chromosome and gene!
Answer:
Because sometimes different races get treated differently than others.
Explanation:
And so they all have different lifestyles and different things happen to them that don't happen to other races. Hope this help! Give me Brainlest if this is the best answer!