Choose the best function of the channel receptor from below:

Ayoung boy has been found and police are trying to locate his family they take a dna sample from him and begin collec dna samples from families who have missing children if police use dna samples only from the fathers, which type of dn technology can they use to identify the boy's parent? y-chromosome analysis omtdna (mitochondrial dna) analysis vntrs (variable tandem repeats) o pcr (polymerase chain reaction) analysis

Which step is not included in the step approach to calculating the greatest common divisor?

In general, characteristics that an organism survive and reproduce become more common in a population over time. what mechanism of evolution cause this change?