Zack and Adrien are brothers.Zack is older and is about 2 inches taller than Adrien.What could be a possible explanation for their height difference?
A) The brothers have experienced different parenting styles from their mother.
B) Adrien received better care as an infant than Zack.
C) Zack received better care as an infant than Adrien.
D) Their differences in height are probably related to their differing genes.

Question

Quizplus · Accepted Answer

Height is largely determined by genetics, so it is likely that their height difference is related to their differing genes. A difference in parenting style or infant care is unlikely to cause such a significant difference in height.

Zack and Adrien Are Brothers