no
You can use a clean friend's urine, or some companies sell synthetic urine designed for tricking drug tests.
There is not a substitute for water when baking or cooking foods. There are a lot of things you can use to substitute water intake in your diet though. Anything you make with water including tea, lemonade, hot tea, coffee, or hot chocolate.
the majority of water extracted from urine from the Bowman's capsule
Human beings 'pee' urine, not water. Urine can sometimes appear clear if one is very well hydrated, but it is still urine.
positive
water
Your urine turns clearer.
Urine with a relatively low amount of water in it.
YES
urine
YES