The host says he is going to go find out his “medical future”. he has an appointment with dr. ostern, who will map his genes. what is gene mapping? how can it the field of medicine?

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