Question

how do harmful chemical enter in the food chain? deccribe 5 points​

Answer 1

Answer:

several pesticides and other chemicals to protect our crops from diseases and pest .these chemicals are either washed down into the soil or into the water bodies .from the soil ,these are absorbed by the plants along with water and minerals and from water bodies these are taken up by aquatic plants and animals .this phenomenon was known as biological magnification

Explanation:

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Answer 2

HEY MATE....

• Several chemicals enter our food chain through biological processes. That is when an animal consume the food with chemicals and then some other animal eat it... It gets transfer to that animal...

• Another example is when the fertilized crops gets washed away by the rain it gets mixed with water, and gets eaten by the aquatic animals... which are further eaten by other animals in the food chain... Thus, again transferring it further....

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