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

Ans – Any two ways in which biodegradable substances would affect the environment are as follows:-

• Decomposition of biodegradable wastes produces foul smell which spreads in the environment and makes the life of people miserable.
• Flies breed at huge heaps of biodegradable wastes, carry the germs and spread diseases such as diarrhoea,typhoid, cholera, tuberculosis etc.