When it comes to survival,
a. humans do not seem to need other people; it is really an individual affair.
b. humans seem to need other people when they are children, but as adults survival becomes an individual matter.
c. humans seem to need other people when they are adults, but as children survival is an individual matter.
d. humans seem to need other people when they are children and when they are adults.
Question 2
The author claims that the first humans
a. always lived together in some form of society.
b. were isolated individuals who evolved into forming societies over time.
c. were only social in the same way that bees and ants are today.
d. are not connected with the social being we are today.
Photograph of the flea that transmits Yersinia pestis to cause bubonic plague, called the oriental r
(a) Initial mtDNA results suggested modern humans and Neadertals were equally distantly related to D
Far Oceania was the last of the regions of the world to be colonized by humans.
Other Medelian Traits in Humans
Creede, Colorado, circa 1890, a rough silver mining town that grew from 660 people in 1889 to over 1
The lifetime risk for schizophrenia varies with the degree of relationship to an affected individual