ANS GRADED A+
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What is the significance of Tiktaalik?
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C. It is a modern amphibian species A. It is a type of ancient fish that
found in tropical regions lived in the ocean
, D. It is a prehistoric mammal that
E. All of the above except B roamed the land
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Most mutations are neutral.
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В. False B False
H. False A. True
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Frequency of wet waxy earwax varies geographically
within and between populations because it is not
necessary to survival and reproduction. This is an
evolutionary scenario/hypothesis that emphasizes
which mechanism at work?
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, A. gene flow C. natural selection
B. genetic drift D. mutation
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Which of the following is true?
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C. New traits within a
population appear at E. A and B but not C
random.
B. Our genomes are mostly
E. all of the above made of genes.
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Which of the following is false?