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Give reason: Excretion is a necessary process of our body.

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Question

Give reason:

Excretion is a necessary process of our body.

Answer in Brief
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Solution

  1. Our bodies need to excrete urea, an extremely toxic nitrogenous waste product.
  2. Excessive accumulation in the bloodstream can result in death.
  3. The excretory substances include carbon dioxide (CO2) and water (H2O), nitrogenous metabolic waste, excess salts, and bile pigment.
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Chapter 9: The Excretory System - Review Questions [Page 129]

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Selina Concise Biology [English] Class 10 ICSE
Chapter 9 The Excretory System
Review Questions | Q D. 3. (a) | Page 129

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