Question

on what basis grouping is done​

Answer 1

The classification of objects into groups can be done only when the objects have some similarities and some dissimilarities. All the living objects need food ,water and air for their survival where as non-living objects do not require these things.

Answer 2

Answer:

The classification of objects into groups can be done only when the objects have some similarities and some dissimilarities. All the living objects need food ,water and air for their survival where as non-living objects do not require these things.