11.   Biotech corn, called Bt corn, is designed to produce a natural pesticide that kills the European corn borer.

12.   Corn can be engineered to produce a natural pesticide called Bt, one of the best natural pesticides organic farmers use.

13.   Grace, which is based in Boca Raton, Florida, has a factory in Bangalore that employs the patented process to produce a natural pesticide.

14.   Last year, a Cornell University study found that monarch butterflies are poisoned by corn that is genetically modified to produce Bt toxin, a natural pesticide.

15.   The corn is genetically engineered to produce a natural pesticide that kills the corn-destroying European corn borer.

16.   The so-called Bt corn is designed to produce a natural pesticide that kills the European corn borer.