Excretion process
The solid wastes and the excretory materials are expelled outside the body .
by Heba Soffar · Published · Updated
The solid wastes and the excretory materials are expelled outside the body .
by Heba Soffar · Published November 20, 2017 · Last modified July 4, 2021
by Heba Soffar · Published January 18, 2020
by Heba Soffar · Published January 15, 2019 · Last modified August 30, 2019
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