What determines how much energy a human can receive from food? A. How much oxygen the food contains
B. How much nitrogen the food contains
C. How much energy the food molecules have
D. How much the food molecules weigh

Secondary pollutants are more harmful than primary pollutants. select the best answer from the choices provided ot of

You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled

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