Which of the following pairs of individuals would likely be MOST similar in body mass index?
A)A husband and wife
B)An adopted child and the adoptive parent
C)Two fraternal twins reared together
D)Two identical twins reared apart

Question

Quizplus · Accepted Answer

Identical twins, even when reared apart, share the same genetic makeup, which plays a significant role in determining body mass index (BMI). Environmental factors do influence BMI, but the genetic influence is strong, making identical twins likely to have the most similar BMI regardless of their upbringing.

Which of the Following Pairs of Individuals Would Likely Be