The Regulation of Water and Electrolytes

All animals, all vertebrates have the same problem. They need to get rid of the protein, dangerous part of the protein,. which is that ammonia end. And they do that in three ways again. So there's some that just excrete ammonia as ammonia. That's right. There's some that create uric acid, what was uric acid? How good is that? Now, I just want to mention one last point. We don't want to talk about any more functional stuff. No, I think we'll do that next time.