Biology, asked by yobro25, 9 months ago

Acknowledgment for excretion in Humans for class 7

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Answered by raghbir445

6

Explanation:

The excretory system of human beings collects the liquid wastes of the body and helps it get rid of them. ... So, the function of kidney is to remove the poisonous substance urea, other waste salts and excess water from the blood and excrete them in the form of yellowish liquid called urine

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