What is continental drift?
a. slow, gradual migration of the earth's surface due to the earth's rotation
b. movement of the continents due to catastrophic events
c. movement of the earth's surface over time due to magnetic north
d. movement of the earth's surface over time due to plate tectonics
d
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Certain traits have three or more allelic forms. One example of this is hemoglobin
a. True b. False Indicate whether the statement is true or false
For a culture to function properly, its various parts must be:
a. harmonious b. consistent c. open and fluid d. fully evolved
All primate species are endangered today
a. True b. False Indicate whether the statement is true or false
By far, the major characteristic that identifies hominins as a distinct group is __________
A. tool use B. bipedalism C. large brain size D. meat eating