Question 1
A biological classification of "male" or "female" based on sex chromosomes, reproductive organs, and anatomical features is called __________.
◦ chromosomal assignment
◦ gender
◦ sex
◦ gender confirmation
Question 2
A gay male (Jorge), lesbian female (Sandra), and heterosexual male (Thomas) discussed sexual orientation. Jorge argued that genetics was the cause of sexual orientation, while Sandra argued that environment was the cause of sexual orientation. Thomas argued that brain structures and hormones cause sexual orientation. Which of these friends is correct in her or his conclusions regarding the origins of sexual orientation?
◦ Jorge
◦ Sandra
◦ Thomas
◦ None of them; we currently don't know what causes sexual orientation.
Male Asiatic Lion after a recent fight
Muscle male/female
Female Reproductive System
Male Pattern baldness
Male to Female Sex Ratio at Birth vs. PCB Concentration in Maternal Serum