Select the correct answer.
which observation did researchers make in studies on separated twins?
a.
separated twins develop traits that differ according to the environments in which they are raised.
b.
separated twins tend to have the same behavioral characteristics, regardless of environment.
c.
although separated twins share behavioral traits during their early development, the environment might suppress such traits later.
d.
environmental factors play a more dominant role than genes do in shaping an individual's behavioral traits.
e.
certain physical traits of separated twins differ due to environmental influences.