Low sperm count is the most common infertility problem in men. (True or false?)

Low sperm count is the most common infertility problem in men.
 
  Indicate whether the statement is true or false

Question 2

A child who cannot take someone else's perspective ____.
 
  a. would be considered egocentric
  b. is probably more aggressive than his/her peers
  c. assumes that everyone views the world the way he/she does
  d. all of these

Question 3

Parents and children have 25 percent overlap in genes.
 
  Indicate whether the statement is true or false

Question 4

Are there gender differences in empathy?
 
  a. Yes, boys are less empathic than girls early on, but more empathic in later childhood.
  b. No, empathy does not show gender differences.
  c. Yes, girls are more empathic than boys.
  d. Yes, girls are more empathic than boys early on, because of genetic factors alone.

Question 5

Our phenotype is influenced by the environment.
 
  Indicate whether the statement is true or false

Question 6

If a child is sensitive to the feelings of others, this is called:
 
  a. sympathy. c. prosocial.
  b. empathy. d. altruism.