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3. When looking at DNA to determine a common ancestor, what characteristic do scientists look for? a. The pairing of nitrogen bases. b. The quantities of nitrogen bases. c. The bonding of nitrogen bases.
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3. When looking at DNA to determine a common ancestor, what characteristic do

scientists look for?
a. The pairing of nitrogen bases.
b. The quantities of nitrogen bases.
c. The bonding of nitrogen bases.
d. The sequence of nitrogen bases

User Yensheng
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Answer:

The sequence of nitrogen bases

User Dick Lucas
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