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Which medullary index indicates a human hair? a. 0.653 b. 0.733 c. 0.516 d. 0.256
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Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above
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Is becoming less expensive to screen blood samples for dna certain diseases have genetic basis what is possible ethical concern about the availability of inexpensive dna testing
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Which of these would most likely be a stimulus that would cause the body to initiate feedback mechanisms a.) normal body temperature in an arctic environment b.) normal boy temperature in a tropical environment c.)light physical activity d.)low blood sugar
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Helicases unwind the double helix of DNA by breaking the nitrogen bonds that link the hydrogen bases...
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