Question 1 is the second choice
Question 2 is the fourth choice
Question 3 i would go with the first choice
Question 4 is the second choice
Question 5 is the second choice
Answer:
C. Extremes of environmental conditions, such as affluent or very poor families, tend to magnify the influence of heritability.
Explanation:
Answer: I think the answer is A.
Explanation: I think so because the sentence talks about the brain developing, which is changing.