Presistent pesticides such as `DDT` pass into food chain and increase in amount per unit weight of organism due to their accumulation in fat. This phenomenon is called

Persistent pesticides such a DDT pass into food chain and increase in amount per unit weight of organisms due to their accumulation in fat. This phenomenon is called

Assertion : Heavy metals and persistent pesistent pesticides pass into the food chain and increase in amount per unit weight of the organism at successive trophic levels. Reason : Heavy metals and persistent pesticides can be easily metabolised by the organism's body.

Assertion : Heavy metals and persistent pesticides pass into the food chain and increase in amount per unit weight of the organism at successive trophic levels. Reason : Heavy metals and persistent pesticides can be easily metabolised by the organism's body.

Assertion : Heavy metals and persistent pesticides pass into the food chain and increase in amount per unit weight of the organism at successive trophic levels. Reason : Heavy metals and persistent pesticides can be easily metabolised by the organism's body.

Pesticides added to a field are seen in increased amount in the crop and in the birds that feed on them. What is this phenomenon called?

In a food chain why does the maximum amount of pesticides get accumulated in human body?

Pesticides added to a fleld are seen in increased amounts in the crop and in the birds that feed on them. What is this phenomenon called? (Or) State the scientific term used for progressive accumulation of harmful chemicals at each trophic level of a food chain.