Question

What are desirable and undesirable changes?

Answer 1

Desirable changes:

1. Changes that are brought about by nature.
2. Changes that are not harmful or toxic or any living organisms.
3. Changes that are beneficial to all organisms are termed desirable changes.
4. For example, the germination of a seed into a sapling is a desirable change.

Undesirable changes:

1. Changes that are not beneficial to live organisms
2. Changes that cause harmful effects for most organisms are called undesirable changes.
3. For example, Extreme rain causes floods.