Since identical twins are genetically alike, but have different upbringings, they provide excellent opportunities to compare "nature vs. nurture" arguments.
「同卵雙胞胎的遺傳因子完全相同，但生活環境或教養可能會有不同，這種難得的機會，提供資料給科學家，幫助人們找出人類的行為，那些是受遺傳基因影響大？