Which of the following is not an excretory organ in animals?
Lungs
Kidney
Leaf
Large intestine
Skin
Correct answer is C
Organs of excretion make up the excretory system. They include the kidneys, large intestine, liver, skin, and lungs. The kidneys filter blood and form urine. They are part of the urinary system, which also includes the ureters, bladder, and urethra.