What is an evidence of using a computer over a graphic calculator

Compare and contrast the adaptations of free-living flatworms and parasitic flatworms

What characteristic make legumes a good food source for food insecure populations

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