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BIOLOGY

JAMB 2006 - Question 2

Biology 2006 JAMB Past Questions - Question 2: the product of excretion common to the mammalian kidney, lung and skin is

Choose the most appropriate option for the gap .

the product of excretion common to the mammalian kidney, lung and skin is

A: mineral salt

B: . carbon(IV) oxide

C: water

D: urea

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Correct Answer

Explanation

c Kidney excretes salt, urea and water asurine. Skin excretes salt, water and little urea as sweat, while the lungremoves carbon IV oxide and water as vapour.