Question

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Answer 1

Answer:

1. Excretory products of kidneys is...

• nitrogenous waste (such as urea)
• salts
• excess water
• urine (is the main thing)

2. Excretory products of skin is...

• salts
• urea
• sweat (is the main thing)

3. Excretory products of lungs is...

• water
• carbon dioxide (is the main thing)

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