Renal failure.
The effect on an organism of an injured or diseased kidney depends on the extent and severity of the damage. The kidneys play an important role in filtering out waste from the blood. If they can't do that well enough, waste builds up to the point where people can get sick and even die.
The main function of kidneys is to filter uric acid out of the blood, so if they are not functioning normally, uric acid will build up in the blood, eventually reaching a toxic concentration.
Well, The It Wouldn't Function Properly., Since The Mitochondria is a big part of a cell. Edited answer: Mitochondria have autonomy to function because these have thier own DNA. So in my openion, nothing harmful will happen to the organism.
If you body gets rid of urine, it will function normally.
The function of kidneys is to remove wastes from the body. When the kidney isn't properly working we see a swelling of the legs and feet since the body is less effective in eliminating fluid waste. Due to this, you may notice a reduction of urine. Source: healthline
It can cause kidney stones and/or reduced liver function. It won't happen after just a few meals, however.
Your kidneys will not function properly, and your nerve cells will not be able to transmit nerve signals. It can also affect the functions of your thyroid.
You would die
If the tissues are injured or diseased, the organism may experience symptoms such as pain, inflammation, reduced function, or loss of sensation depending on the severity and location of the injury. If left untreated, the condition could worsen and lead to further complications or impact the overall health of the organism.
If the body can't maintain homeostasis, the organism could die because of lack of enzyme function.
you die
your kidneys helps you clean your blood if you don't have kidneys your blood would be dirty
your kidneys helps you clean your blood if you don't have kidneys your blood would be dirty