Give any two ways in which biodegradable substances would affect the environment.

2 Ways in which biodegradable substances would affect the environment are-

• Decomposition of biodegradable wases produces foul smell which spread in the enviorment and make the life of people miserable.

• Files breed at huge heaps of biodegradable wastes carrying the germs and spread diseases such as typhoid, diarrhoea, tuberculosis, cholera, etc