Question

name a desirable change which is always desirable

Answer 1

Desirable changes are those changes which we want to occur. These changes are useful for us.

For example : ripening of fruits , germination of seeds , change in season etc.

Non desirable or Undesirable changes are those changes which we do not want to take place. For example : rusting of iron, souring of milk, rottening of fruits and vegetables , global warming

Answer 2

Growing up of living organisms,