This is pretty long, but the question is short. Brainiest to best answer! :)

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

Is dna the same in every cell in the human body explain your answer

People with one sickle cell allele are not likely to get malaria. what is this an example of?