The molecular clock allows scientists a better calculation of the time when one species split off from another
a. True
b. False
Indicate whether the statement is true or false
True
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A canine fossa is:
A. the indentation on the maxilla below the canine root. B. the indentation on the maxilla above the canine root. C. the indentation on the mandible below the canine root. D. the indentation on the mandible above the canine root.
The ________ is the most stable social group among band societies with a seasonal pattern of population dispersal
A. lineage B. band C. nuclear family D. clan E. expanded family household
Describe the theory of natural selection
What will be an ideal response?
All of the following strongly contributed to the development of larger brains in hominids except:
a. bipedalism. b. increasing vegetarian diet. c. development of tool-making skills. d. increased reproductive success. e. increasing amounts of leisure time.