Which result of Frederick Griffins experiments led him to believe in a transforming principle A) mice inject with live S bacteria died

B) mice inject with live R bacteria lived

C) mice inject with dead S bacteria lived

D) mice inject with dead S and live R bacteria died

Compare and contrast the adaptations of free-living flatworms and parasitic flatworms

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

How many chromosomes does each human cell contain? a. 23 chromosomes b. 26 chromosomes c. 43 chromosomes d. 46 chromosomes