What's the main idea of the last paragraph?A.Crops begin infiltrating our food supply.B.Ma
What's the main idea of the last paragraph?
A.Crops begin infiltrating our food supply.
B.Maybe the application of biotechnology will cause environmental problems as well as bring effects to human health.
C.The application of biotechnology is also questioned by some other people.
D.The application of biotechnology will bring enormous business to America.