Question

what is biomagnification? how will a food chain get affected if pesticides are not degraded

Answer 1

the transfer of harmful pesticides through the food chain is called biomagnification
example-ddt found in hawks.
hope it helps!

Answer 2

It is the increasing concentration of a substance, such as a toxic chemical in the tissues of organisms at successively higher levels in a food chain.
If pesticides are not degraded the whole food chain would disturb
I HOPE IT HELPS !!!