Which is true about A sediba?
a. was found in East Africa.
b. dates at least to 3.9 mya.
c. shows a mix of Australopithecus and Homo features.
d. has a small brain at 320 cm3
e. was mainly a carnivore.
C
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A major difference between units of production in industrialized and nonindustrialized societies is
A) the degree to which they are based on kinship. B) the degree of specialization of activity. C) the degree to which they are involved in noneconomic activities. D) all of the above. E) none of the above.
The Iban are rice farmers living along rivers of Western __________
a. Borneo b. China c. Palestine d. Thailand
Vervet monkey vocalizations
a. are involuntary responses to external stimuli. b. are voluntary responses to external stimuli. c. refer solely to the emotional state of the individual. d. includes information about past and present events. e. are rare and mainly a result of pain or discomfort.
If the frequency of a recessive allele is 0.7, it follows that the frequency of the dominant allele would be:
A. 0.30 B. 0.40 C. 0.60 D. 0.90