Answers

2014-04-25T11:15:58+05:30
The excretory system is a passive biological system that removes excess, unnecessary materials from an organism, so as to help maintain homeostasis within the organism and prevent damage to the body. 
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  • Brainly User
2014-04-25T12:37:00+05:30
Excretory system is function going on inside every organism by which toxic substances gets removed from the body of all organism to maintain homeostasis.There are different types of like ureotelic,uricotelic,ammonotelic,aminotelic,etc.
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