Ayuda ,tengo que decidir el anticonceptivo adecuado pero me confundo mucho con los implantes y El DIU :(​

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

Give an example of a trait that is controlled by more than one gene.

Vessels draining the myocardium of the heart, open primarily ,into which chamber?