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प्रश्न
Why is excretion necessary in living beings?
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उत्तर
The excretion is necessary because the toxic products if allowed to be retained in the body act as poison and cause great harm to the body. If they exceed the threshold, they may even cause death.
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संबंधित प्रश्न
Write the functions of Ureter.
Write the functions of the Urinary bladder
Define excretion. Name the excretory unit of a kidney.
Why do some people need to use a dialysis machine? What does the machine do?
A dialysis machine contains long tubes coiled in a tank containing dialysing solution
What does the dialysing solution contain?
Describe the mechanism of urine formation in human excretory system. Draw a labelled diagram to illustrate your answer.
In which of the following are the largest amounts of nitrogen excreted from a mammalian body?
(a) breath
(b) sweat
(c) urine
(d) faeces
Given below is a highly simplified diagram of the human kidney cut open longitudinally. Answer the question that follow:
Name the functional units of the kidneys.
Complete the diagram/chart with correct labels/ information. Write the conceptual details regarding it.
Among the following animals, the best conserver of water is ______.
