The tympanic membrane connects to three tiny bones that transmit the vibrations to the ____

In a primitive tribe, Shantu fights with the other young men his age to impress the young ladies. As it turns out, several young women are attracted to him because he seems to be able to protect them and is rising in social status. In essence,

Shantu's aggression can be explained in evolutionary terms as a display of a. jealousy. b. dominance. c. brutality. d. fertility.

For both genetic females and males, hormonal problems before birth may produce an individual who has ambiguous sexual anatomy, a condition referred to as a(n) person

a. transsexual b. intersexual c. bisexual d. homosexual