What is the correct term that describes the tendency of a plant to grow towards light

What maintain homeostasis when a persons internal body temperature is 97.5°f

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

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel