After about eight weeks of conception, male fetuses are exposed to higher levels of ______, resulting in a more “masculinized” brain.
A) testosterone
B) melatonin
C) estrogen
D) kisspeptin
After about eight weeks of conception, male fetuses are exposed to higher levels of ______, resulting in a more “masculinized” brain.
A) testosterone
B) melatonin
C) estrogen
D) kisspeptin
