Answers

2016-03-07T23:22:02+05:30
Functions of kidney:
1. Absorption of salt and water.
2. Removal of waste materials like urea, ammonia etc from blood.
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2016-03-07T23:59:48+05:30
The vital functions of human kidney are

(1).  to remove toxic waste such as urea.

(2). to control water balance and level of mineral ions in the body which is known as osmoregulation.
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