the process of accumulation of harmful chemical like DDT throughout the food chain at each trophic level of known as
Answers
The process of accumulation of harmful chemical like DDT throughout the food chain at each topic level is known as biomagnification.
Answer:
The process of accumulation of harmful chemical like DDT throughout the food chain at each trophic level of known as biomagnification.
Explanation:
1. Why does it occur?
*It occurs because these harmful substances can't be broken down by the enzymes present in the bodies of organisms.
2. Example: Pelican bird
*refer to the attachment
3. What happened to the pelican birds thereafter?
The accumulation of DDT in their bodies resulted in the thinning of the outer layer of their eggs. So, when a mother pelican bird sat on an egg to hatch it, the egg broke. As a result, they couldn't reproduce and they became extinct.
