Miss Alya wanted to test to see if a substance contained reducing sugar. She crushed up the food, dissolved it in some water and added Benedict's solution to it. The solution did not change colour even though it did contain reducing sugar. Explain why the experiment did not work.

What are the formed elements (cell or parts of cell) in blood and what are their functions ?

What is a difference between systemic and pulmonary circulation? a. systemic circulation carries oxygenated blood to the lungs and pulmonary circulation carries deoxygenated blood to the body. b. systemic circulation carries deoxygenated blood to the lungs and pulmonary circulation carries oxygenated blood to the body. c. systemic circulation carries deoxygenated blood to the body and pulmonary circulation carries oxygenated blood to the lungs. d. systemic circulation carries oxygenated blood to the body and pulmonary circulation carries deoxygenated blood to the lungs.

What part of the body contains bile, an enzyme that break down lipids?