Question

Name the substance whose accumulation in pelicans of Lake Michigan led to the formation of thin shells of their eggs.

CFC
PAN
DDT
PAC

Answer 1

Hii there..

the correct answer for this question is DDT

i hope it helps u out...

^_^

Answer 2

The presence of DDT in the lake water of Lake Michigan was responsible for the thinning of the egg shells of the aquatic organism.

Explanation:

• DDT is nothing but a Bio toxic insecticide.

• DDT was initially to prevent the destruction of crops by insects.

• It was also spread to prevent some insect borne diseases.

• However these insecticides were carried to the lake water during the rainy season.

• This lead to the accumulation and biomagnification of the Chemicals.

• As a result the aquatic organisms produced egg whose shell were very thin.

To know more about DDT,

What are the harmful effects of DDT? Brainly.in

https://brainly.in/question/6014814