Why does most of what we know about sexual behavior come from studies of other species like rats?
a. Research on sexual behavior in humans has been considered off limits for years and hence hard to get funded.
b. Male rats copulate many more times than humans, up to 20 times a day
c. Researchers can alter the hormonal control of animals, which would be unethical in humans.
d. All of the above
Question 2
The major drawback of family studies is that:
a. It is difficult to get general population measures on the characteristic in question
b. Families that share genes also share environments
c. They are costly studies to conduct
d. Most people don't want to participate in these studies
Approach used to determine the evolutionary relationships among many animal species using molecular
Boreal forests, such as this one in Siberian Russia, are dominated by a few species of conifer trees
Essentials of Organizational Behavior, 13th Edition
The first pioneer species arrived less than a decade after the eruption.
Life cycle of a Plasmodium species that causes malaria