_______________ is/are biodegradable and known to have (a)short persistence time(s).
A)Bt toxin
B)PBDEs
C)DDE
D)PCBs
E)DDT

Question

Quizplus · Accepted Answer

Bt toxin is a naturally occurring protein produced by bacteria and is biodegradable. It also has a short persistence time in the environment. PBDEs, DDE, PCBs, and DDT are all persistent organic pollutants and can persist in the environment for a long time, causing harm to the ecosystem and human health.

_______________ Is/are Biodegradable and Known to Have (A)short Persistence Time(s)