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30 March, 09:03

A scientist could use DNA as a molecular clock to do which of the following?

Select one: A. to determine the age of a very old rock B. to determine the amount of DNA in a person's body C. to determine how long ago two species of animals shared an ancestor D. to determine how many offspring a chicken has during its lifetime

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  1. 30 March, 09:06
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    By definition, a molecular clock is a concept that is commonly used by evolutionary biologists in which the time gets measured from random DNA mutations which would serve as regular ticks. In addition, the said concept could be best applicable to determine how long ago two species of animals shared an ancestor.
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