ICSE BoardEnglish MediumSTD 7BIOLOGYExcretion in Humans2 Marks
Question
Why is excretion necessary in living beings?
✓
Answer
The excretion is necessary because the toxic products if allowed to be retained in the body act as poison and cause great harm to the body. If they exceed the threshold, they may even cause death.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.