Variation within a single species (as opposed to variation between different species) is referred to as:
A. intraspecific variation
B. interspecific variation
C. endospecific variation
D. none of these
A. intraspecific variation
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The replacement model for the evolution of Homo sapiens suggests:
A. modern humans evolved in one place and then spread out into different areas B. modern humans evolved first in Africa C. although evolution is continuous, paleoanthropologists who are proponents of the replacement model suggest that the earliest populations that we might call modern Homo sapiens lived about 200,000 years ago D. all of these
Which of the following statements about Karl Marx is FALSE?
A. He emphasized class consciousness. B. He called the people who sold their own labor the proletariat. C. He viewed socioeconomic stratification in terms of several classes with different but complementary interests. D. He called the owners of the means of production the bourgeoisie. E. He analyzed nineteenth century industrial production capitalism.
In what ways do the skeletons of males and females differ? What is the significance of these differences?
What will be an ideal response?
What is the current number of people worldwide who are considered to be overweight??
a. 347 million b. 1.1 billion c. 1.9 billion d. 2.3 billion