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9. What is one way that changes can occur in a DNA sequence? through advancements in molecular biology as a result of an extensive DNA analysis as a result of shared common ancestry through mistakes during
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9. What is one way that changes can occur in a DNA sequence?

through advancements in molecular biology
as a result of an extensive DNA analysis
as a result of shared common ancestry
through mistakes during DNA copying

User Konsumierer
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Answer:

through mistakes during DNA copying

Step-by-step explanation:

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User Gatorreina
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The answer is A, through advances in molecular biology.
User JonPall
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