Excretion (Pg 264, Q’s 1-­‐10) 1. The process of expelling waste, through the excretory system. 2.
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They are both mainly made up of water. That will result in a larger amount of dilute urine. Excess salt can be removed through your skin by sweating. This kind of treatment can assist people with Kidney disease because it basically filters all the bad stuff out of their blood. 7. It is converted to a substance called acetaldehyde, then to acetate, then lastly co2 and h2o. 8. A) So the blood can be pumped out of the body. B) So no excess air enters the blood stream. C) So the blood stays warm and doesn’t enter back into the body cold. 9. Mostly urea and other unwanted substances. 10. ?