unless they are dead
If you mean lower in the body then yes, otherwise its hard to determine inferior, they both are necessary, and both do their own vital sort of work to keep you alive.
it connects the kidney to the bladder which connects to the digestive system!
If a kidney does not work properly, some patients are put on dialysis, a machine that will do the work of the kidneys - filtering germs and other things from the body. Other times, people receive a kidney transplant. This is when the kidney of someone else is put into your body to work for you.
alive and healthy
all of them
The kidneys act as a filter removing impurities from the body and passing these out in urine. If the cell of the kidney become infected or cease to work there is a build up of poisons in the body (sepsis) which is life threatening
To keep you alive, mostly.
The sperm can be alive outside the body for a few days.
People who have kidney failure, which is when 90% or more of the kidneys do not work, must be on dialysis. When kidneys fail the body cant cleanse the body of waste. The persons blood will become toxic and the person will die without dialysis or a kidney transplant. That's just with kidney failure. Of course you can live with only one kidney. Say you only had one kidney, that one kidney would have to be over 50% damaged before a person would possibly need to be on dialysis. To simply answer your question, you could have no problems with a damaged kidney, but failed kidneys will cause death.
The Kidneys would not work without a blood supply. Blood brings water and waste materials from the rest of the body.
Yes, both kidneys function simultaneously in the human body. They work together to filter waste and excess substances from the blood to produce urine, helping to maintain overall bodily homeostasis. Each kidney continuously filters blood to regulate electrolyte levels, blood pressure, and water balance.
well the blood is pumped from the heart to the kidney so the kidney cleans it therefore a heart can work with the kidney