Ineed the answers to 1,3,4,5, and 6

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

Climate warming trends allow plant and insect species to inhabit larger ranges. select the best answer from the choices provided

Me.henley said, “in the rat race we call life, only the strong will survive.” he may have been referring to