19. It is known that the process shown below occurs in all cells, but not all cells have the same function. Write a scientific explanation on how the same process in all cells allows for different traits to be expressed in different cells.

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