Which of the following are by-products or left-overs of photosynthesis? A. glucose, carbon dioxide, & water
B. ADP+P, ATP, & oxygen
C. oxygen, ADP+P, & NADP
D. carbon dioxide, water, & NADP

Why do bacteria thrive even in hostile environments

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

Which of the following is a period in the paleozoic era? devonian cambrian permian all of the above