DNA replication is semi-conservative because O It is a polymer and therefore not a perfect replication
O It can only be made up of nucleotides
Othe resulting double helix is composed of both an old strand and a new strand.
O only certain nitrogenous bases can bond to one another

While eating cake crystal watched kisha place her hand in the frosting and rub it in her hair afterwards crystal did the same with her piece of cake crystal displayed

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Which statement describes a way in which the digestive and excretory systems work together? a. the nephrons absorb nutrients from food going to the large intestine. b. the excretory system balances blood gases in the small intestine. c. the intestinal villi filter blood and send wastes to the bladder. d. the excretory system balances the salts and water obtained from digested food