What enzyme connects the new nucleotides together and proof reads them

Match with o for organic and i for inorganic for each compound

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

Hemoglobin is a proton that carries oxygen around your body what is hemoglobin made from