The kidneys belong to the excretory system.
The kidney is part of the excretory system, which removes the waste created in the body, in this case substances such as urea.
The testes belong to the reproductive system.
Digestive system.
The Urinary System or Urinary Tract also refereed to as the Excretory System or Renal System.
the kidneys
The kidneys are part of the urinary system.
Kidneys belong to the genitourinary system where as liver belongs to the hepatobiliary system or gastrointestinal system
The kidneys belong to the urinary and endocrine systems. They aren't parts of the digestive system.
Nephron belongs to the excretory system - the kidneys
Urinary
The kidneys are organs. They belong to the excretory (organ) system.
The kidneys, lungs, and skin are all part of the Excretory System.
It belongs to the urinary system along with the kidneys, bladder, and ureters.
Kidneys are part of the urinary system. They are also considered part of the excretory system.
The digestive system and the excretory system including the kidneys and bladder.
The kidney is part of the excretory system, which removes the waste created in the body, in this case substances such as urea.
Because they are part of the Excretory system. They are also all organs. lol:)