Question

read the paragraph from the article. most of these tweaks were neither helpful nor harmful. but occasionally a mutation arose that was an advantage in a new setting. for example, inuit people adopted a marine - based diet high in fatty acids. the inuit people live in arctic regions. they have genetic tweaks that helped them adapt to their regional diet. which statement best summarizes the paragraph? a many genetic tweaks do not help or hurt the people who have them. b many genetic tweaks happen when people live far away from others. c the inuit people have genetic tweaks that help them with their diet.

Explanation:

Le paragraphe commence par dire que la plupart des mutations génétiques ne sont ni utiles ni nuisibles, puis utilise les Inuits comme exemple de personnes ayant des mutations génétiques leur aidant à s'adapter à leur régime alimentaire régional. La meilleure synthèse est celle qui prend en compte ces deux éléments.

Answer:

A. Many genetic tweaks do not help or hurt the people who have them.