Question

Excretion involves process in which –
.(1) Harmful substance are stored in cells
before being eliminated
(2) Expulsion of urine from the urinary
bladder and sweat from the skin
(3) Harmful substance in the body are
chemically changed
(4) Substance of no further use or those
present in excessive quantities are thrown
out of the body
Q.11​

Answer 1

Answer:

(2) Expulsion of urine from the urinary

bladder and sweat from the skin.