Unfortunately, the rhinoceros population in Africa has dwindled to the point of near extinction, largely as a result of the erroneous belief that rhinoceros horn is a(n):
A) estrogen replacement.
B) effective aphrodisiac.
C) androgen-blocking drug.
D) cure for hypogonadism.
Question 2
Which one is NOT true of aphrodisiacs?
A) Alcohol is one of the readily available and inexpensive aphrodisiacs.
B) Foods that resemble male genitalia have often been tried as aphrodisiacs.
C) Marijuana has erroneously been reported to stimulate sexual desire.
D) The term derives from the name of the Greek goddess of love.
The mark-recapture technique is often used to estimate population size.
Male tule elk in Point Reyes
Female leopard in the Sabi Sands area of South Africa. Note the white spot on its tail, used for com
Area of Manatee Population
Confirming an Extinction-Level Impact Site
The recent mass upheavals in Tunisia, Egypt, Libya, Yemen, and Syria gave political scientists a cha