According to Research by Posthuma, DeGeus, & Boomsma, 2003, Early

Multiple Choice

According to research by Posthuma, deGeus, & Boomsma, 2003, early IQ scores are due to both genetic and environmental influences. However, their findings based on longitudinal data indicates that ____________may have more life-long influence.

A) the environment
B) genetics
C) both genetics and the environment
D) first genetics, then the environment