what is a function of hydrochloric acid in the stomach? a. it prevents relaxation of the lower esophageal sphincter. b. it absorbs water. c. it inhibits peristalsis. d. it creates an optimum acidity. e. it neutralizes the food mass.

Dna has unique properties that allow it to accurately retain genetic information, even after multiple rounds of replication. one aspect of dna that allows it to accurately store genetic information is the base pairing from chargaff\'s first rule of the four nucleotide bases. if the c content of a dna molecule is 22%, what are the percentages of the remaining bases?

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

Did you know that a single bee would have to go to over 2 million flowers to make a single pound of honey?