Question

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Answer 1

Nitrogenous wastes,ammonia,some sodium salts,urea etc.

Answer 2

and bile, CO^2, bile is removed due to the disintergration of haemoglobin in RBC in the liver...and CO2 should be removed because as you know it is a acidic gas..it might stimulate pH changes in the internal body environment, to avoid it it has to be removed, and as Ruchi said...Nitrogenous waste should be removied cause they are toxins are high concentration that disturb the normal body process.

Answer 3

I think from 'three kinds of waste', he means solid, liquid and gas.

Answer 4

CO2, urea, insoluble fiber - at MINIMUM, as others have said, there are lots of options!

Answer 5

Hello @KAYLYNROCKS why do you want this off of here? I think the information that the others have left seems good.

Answer 6

????

Answer 7

I don't see a reason to delete this. Sorry.