What are the functions of carbohydrates

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

What does it mean for an allele to be dominant?

What is it called when lava when it erupts from the surface through volcanoes.