Question

deoxygenated blood drops off carbon dioxide waste at the alveoli of the lungs. other waste carried by blood is dropped off at the... small intestine for disposal when you breathe out. small intestine for disposal in urine. kidneys for disposal when you breathe out. kidneys for disposal in urine.

Explanation:

The kidneys filter waste from blood and produce urine. Carbon - dioxide is exhaled from the lungs, while other metabolic wastes like urea are filtered by the kidneys and excreted in urine. The small intestine is mainly for digestion and absorption, not waste - disposal of blood - carried metabolic waste.

Answer:

kidneys for disposal in urine.