Is an estimate of the proportion of trait variability within a ...

[maychende]

is an estimate of the proportion of trait variability within a population that is determined by differences in genetic inheritance.
 
  A) The inheritance ratio
  B) The heritability ratio
  C) The behaviorally genetic percentage
  D) The genetic coefficient

Question 2

According to the text, mismatched expectations about marriage roles are especially likely among today's husbands and wives because
 
  A) gender roles are changing rapidly.
  B) people are getting married at a younger age today.
  C) in childhood, boys and girls get different messages about marriage.
  D) of the abundance of unhealthy marriages portrayed in the mass media.

[mirabriestensky]

Answer to Question 1

B

Answer to Question 2

A

[maychende]

Thanks for the timely response, appreciate it

[scikid]

YES! Correct, THANKS for helping me on my review