fill in the blank below with the vocabulary word that best completes the sentence. using a clock, scientists…

fill in the blank below with the vocabulary word that best completes the sentence. using a clock, scientists are able to estimate the amount of time that two species have been evolving independently. done

fill in the blank below with the vocabulary word that best completes the sentence. using a clock, scientists are able to estimate the amount of time that two species have been evolving independently. done

Answer

Brief Explanations:

In biology, a molecular clock is used to estimate the time since two species diverged and have been evolving independently. It is based on the assumption that mutations accumulate at a relatively constant rate in DNA or protein sequences over time.

Answer:

molecular