Answer: excretory system
The excretory system
The kidneys filter blood and regulate water balance in the body. There several other organs that are also involved in excretion, including the skin, which removes excess water and salt via sweat, the lungs, which exhale carbon dioxide, and.
Explanation: What organ removes waste carbon dioxide from the body?
Excretion gets rid of carbon dioxide, water, and other, possibly harmful, substances from your body. Your lungs excrete carbon dioxide as you breathe out, your kidneys filter out nasties to produce urine, removing nitrogen waste from your body, and your skin sheds excess salt through sweat.
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