Why is using the restroom necessary?

Answer 1

We'd be awfully big and mighty uncomfortable if we had to carry around all the used food we ever had. The body can't convert to energy every last molecule that it consumes. Also, there is waste from dead cells constantly being produced.

Answer 2

Our bodies can't use all the stuff that we eat, so the leftovers has to be gotten rid off.
because they cannot have waste in their bodies its not healthy.they have to get rid of the waste.

Answer 3

Using the restroom is necessary so we have an outlet for the food and liquids we drink that our body does not absorb. Our bodies are meant to pull the nutrients out of food and discard the remainder.

Answer 4

If you mean that you have to urinate alot, it may be due to a bladder infection, or a prostate gland disorder.