Question

2.
Non biodegradable chemicals like pesticides accumulates in the body
of living organisms (like plants, animals including human beings) in a
food chain. There is an increase in the concentration of harmful
chemicals at each tropic level of a food chain.
Accumulation of harmful chemicals in our body can be avoided.
Explain how this can be done.(Any two)​

Answer 1

Answer:

1. Controlled and judicious use of pesticides and fertilizers.

2.Preference to organic farming.