Question

Which statement describes two organ systems working together to get rid of wastes made by cells? A. The lungs allow oxygen from the air to enter the blood. B. Blood vessels bring blood to and from the walls of the intestines. C. Kidneys filter wastes from the bloodstream and produce urine. D. The brain monitors the level of carbon dioxide in arteries.​

Answer 1

the answer would be C!
think about it, it’s two systems, working together to get rid of waste

Answer 2

C. Kidneys filter wastes from the bloodstream and produce urine