Data from the sequence of amino acids in proteins are used to infer how living things are related through evolution . The chart shows part of this sequence for several organisms' cytochrome-c, a protein used to get energy from food .

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