Dr. Van Oss is conducting a longitudinal study on lifestyle and ...

[moongchi]

Dr. Van Oss is conducting a longitudinal study on lifestyle and heart disease. He found that participants who smoked and had poor diets were at higher risk of developing heart disease. However, some of those at-risk participants appeared to have a genetic immunity to heart disease. These results demonstrate the importance of understanding ____.
 
  a. a participant's phenotype
  b. nonshared factors
  c. gene-environment interactions
  d. evolutionary factors

Question 2

Billy and Jimmy are identical twins. As they grow older, ____.
 
  a. their IQ scores are most likely to become more similar
  b. their IQ scores are most likely to stay exactly equal to one another
  c. no one can predict how their IQ scores are likely to change
  d. their IQ scores are most likely to become less similar

[ladyjames123]

Answer to Question 1

ANSWER:
c

Answer to Question 2

ANSWER:
a

[moongchi]

Thank you

[ladyjames123]

No problem