Where does the sour taste com from in foods such as cheese and yogurt

Why do you think water is so important to living things

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.

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