1. What is the ultimate cause of all evolution?
A. Sudden disasters caused by external forces
B. Infectious disease
C. Environmental change
D. Time
2. The first major anatomical difference that distinguishes our ancestors from those of the Chimpanzee and Gorilla is
A. Bipedalism
B. Bipartite behavior
C. Brachiation
D. Bulimia
3. An elderly human ancestor provides extra food for her grandchildren. This is an example of:
A. Environmental forcing
B. Natural selection
C. Kin selection
D. Selective breeding
4. Anthropology was developed as an American discipline primarily through the study of
A. Early hominins
B. Primates
C. Arrowheads
D. Native Americans
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Answers: 3
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During the winter, this species of fox has white fur, but in the summer, it has brown fur. what environmental change may have lead to this fox's fur color? snow cover increase in sun's brightness volcanic eruption global warming
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Agroup of plant cells was exposed to radiation, which damaged the chloroplasts and caused them to lose function. if the mitochondria were unharmed, what would happen to the overall function of the plant cells? a. the cells would not be able to make food, but would be able to release energy from biomolecules. b. the cells would not be able to replicate dna, but would be able to break down waste. c. the cells would not be able to break down waste, but would be able to replicate dna. d. the cells would not be able to release energy from biomolecules, but would be able to make food.
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1. What is the ultimate cause of all evolution?
A. Sudden disasters caused by external forces
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