One mechanism for why homosexuality persists, despite same-sex ...

[kfurse]

One mechanism for why homosexuality persists, despite same-sex individuals not being able to reproduce, is the recent finding that genes linked to homosexuality also increase
 
  a. birth rate in women
  b. attraction to men
  c. both a and b
  d. neither a nor b

Question 2

PET scans have shown that those individuals with higher IQ scores:
 
  a. Have lower glucose metabolism rates when performing attention demanding tasks
  b. Have more consistent glucose metabolism rates than those with lower IQ scores
  c. Show neural activity patterns similar to those with lower IQ scores
  d. Have higher glucose metabolism rates when performing attention-demanding tasks

[amit]

Answer to Question 1

C

Answer to Question 2

A

[kfurse]

Excellent

[komodo7]

Great answer, keep it coming