Chinese, asked by Anonymous, 1 year ago

WHAT IS RESPIRATORY AND EXCRETORY ORGAN OF EARTH WORM

Answers

Answered by sweety70
2
Heya,

The process of taking in oxygen, giving out carbondioxide along with the breaking down of oxygen to produce energy is called respiration

The skin of Earthworms acts ad their respiratory organ and they don't have special organs like lungs for breathing.

The process of removal of toxic and other wastes is known as excretion.

Nephridia are the tubes or coils which helps in excretion in earth worm.

Hope it helps u..........

Answered by Deepak9312
1
Earthworms breathe through the skin. Air can easily pass through the skin of an earthworm. Gases are exchanged through its moist skin and capillaries, where the oxygen is picked up by the hemoglobin dissolved in the blood and carbon dioxide is released. Earthworms can also use their skin to move water and salts by active transport.

The excretory organs of the earthworm are the nephridia.
Each nephridia is made up of a coiled tube that opens inside the earthworm's body cavity. The beginning of the coiled tube is called the nephridiostome and contains many fine hairs called cilia. The end of the tube is called the nephridiopore. As the earthworm eats food from the soil, the beneficial parts of the food are reabsorbed through the cilia in the nephridiostome.
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