Question

What is excretion ?what are parts of excretory system

Answer 1

Excretion is a process by which metabolic waste is eliminated from an organism. Excretion is an essential process in all forms of life. For example, in mammals urine is expelled through the urethra, which is part of the excretory system. .
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.

Answer 2

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Excretion is a process by which metabolic waste is eliminated from an organism. In vertebrates this is primarily carried out by the lungs, kidneys and skin.

They include:-

☢kidneys,

☢large intestine,

☢ liver,

☢skin,

☢lungs.

☢The kidneys filter blood and form urine. They are part of the urinary system, which also includes the ureters, bladder, and urethra.

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