12. Why is it necessary to excrete waste products?
The waste produced by our cells are toxic and therefore need to be excreted out. The process of removal of waste products produced in the cells of living organisms is called excretion.
NVS Class 9, 11 Admission 2025: LEST registration last date extended again; apply by November 26
NVS Admission 2025: Registration deadline today for Class 9, 11 lateral entry selection test
NVS Admission 2025: Class 9, 11 lateral entry registration deadline extended till November 19
Create Your Account
To keep connected with us please login with your personal information by phone
Dont't have an account? Register Now