In the same way, we see that anthropologists and scientists organize our origins by classifying them. So the question is how does having a classification scheme reflect the biological and evolutionary relationships among different primate lineages?

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Sixta KovacekLv2

17 Mar 2019

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Which of the following have been used by scientists to determine evolutionary relationships and divergence times between primate species or lineages?

	A.	evidence from the fossil record
	B.	behavioral observations of living primates
	C.	molecular phylogenies
	D.	all of the above
	E.	A and C are correct

Problems with interpreting information from the fossil record include:

	A.	variation within one species may be misinterpreted (e.g. as multiple species rather than one)
	B.	differential preservation results in sample fossil populations which donât reflect the size of past populations
	C.	a species sometimes has to be defined on the basis of only one fossil specimen
	D.	all of the above
	E.	none of the above; scientists donât find any problems with interpreting fossils because the evidence is always so clear and unquestionable

Cultural practices - such as those pertaining to agriculture - can play a significant role in influencing the evolution of infectious disease microbes.

True
False

Populations that evolved to include high numbers of individuals with the "thrifty genotype" include higher frequencies of the following health problems:

	A.	influenza
	B.	obesity
	C.	diabetes
	D.	all of the above
	E.	B and C are correct

Human behavior is one of the critical factors that contribute to the evolution of more virulent (harmful) bacterial and viral strains.

True
False

Large agricultural and urban populations may be more vulnerable to infectious disease due to their:

	A.	larger population size
	B.	larger homes and dwelling structures
	C.	sedentary lifestyle
	D.	all of the above
	E.	both A and C are correct

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