CBSE Class 7 Answered
What is the need for excretion in our body?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
When our cells perform various functions, certain waste products are released. These are toxic and hence need to be removed from the body by the process of excretion.
Answered by | 04 Jun, 2014, 03:23: PM
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