Where r is the radius of the cylinder and H is the height of the cylinder π is a constant that is roughly equal to 3

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

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

Everything that surrounds a particular organism