For the past 200,000 years, Homo sapiens have changed very little biologically. What accounts for the major differences that can be seen in other aspects of human life?
Development of technology
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The advancement of the scientific method
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The major change in life expectancy
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Development of different cultures
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Development of different cultures
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The next (or the first) time you stare eye to eye with a chimpanzee, remember to keep this humbling fact in mind: You and the chimpanzee have ______ identical DNA sequences.
A. 90-95% B. 99% C. 95-98% D. 75%
Seven-month-old LeBron appears to possess a sense of "naive physics.". Which of LeBron's actions would indicate that he does possess this sense?
a. His surprise when he sees a basketball go through a hoop b. His surprise when he drops a ball and it falls to the floor c. His surprise when he hears his dad cheering while watching a basketball game on television d. His surprise when a basketball appears to be hanging in mid-air when it is not attached to a string or other supporting device
When the base order or number in a gene has been altered it is said to have
a) synthesised b) mutated c) folded d) regulated
Maternal stress during pregnancy
A) has no effects on a fetus. B) causes mutations during the embryonic stage. C) is associated with premature birth. D) can result in anencephaly.