Question

Give examples of desirable and undesirable changes?

Answer 1

Desirable changes

1. The changes that we want to take place are desirable changes.
2. For living beings such changes are beneficial.

Examples:

1. Germination of seeds
2. Ripening of fruits
3. Change in season

Undesirable changes

1. The changes that we would not want to occur are non-desirable or undesirable changes.
2. For living beings, such changes are not beneficial.

Examples:

1. Souring of milk
2. Rusting of iron
3. Rotting of fruits & vegetables
4. Global warming