1.

Which one of the following in real sense is not an excretory activity? (a) Giving out carbon dioxide (b) Passing out faecal matter (c) Sweating (d) Removal of urea.

Answer»

Which one of the following in real sense is not an excretory activity?

(a) Giving out carbon dioxide

(b) Passing out faecal matter

(c) Sweating

(d) Removal of urea.



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