The process by which larger molecules or structures are built up from smaller ones is called:

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

For each of the formulas, classify the formula as either an empirical formula, a molecular formula, or both. nahco3 empirical molecular both

Discuss how the research in this article shows how new technology and experimental methods can lead to changes in theories. what information did you include in your answer? check all that apply.