Question

3. In humans, carbon dioxide is excreted through................
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Answer 1

Answer:

• Nostrils

I hope this will be help you.

Answer 2

Answer:

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.