Answer: D. Identical twins who are reared apart have similar levels of intelligence
Explanation:
Biological factors include the genetic influences, hormone levels, brain chemistry, gender and nutrition and how they affect development.
The research findings that supports a strong biological basis for behavior is the identical twins who are reared apart have similar levels of intelligence. Due to the fact that they are from same parents, they may have similar intelligence level.
<u>The frontal lobe is responsible for social conformity.</u> The frontal lobe is also responsible for planning, thinking, anxiety, stress, depression, etc. The frontal lobe takes credit for mostly logical and personal well-being.
