Which scientist invented the veryfirst optical microscopes and was also the first person to view single celled organism living in pond water

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 enzymes break down carbohydrates?

Which process of living things produces water that enters the water cycle