| Herbicide (29) |  |
| Insecticide (3) | |
| Pesticide (34) | |
| Herbicide (29) | |
| Insecticide (3) | |
| Pesticide (34) | |
because they harm insect predators and parasitoids much less than broad-spectrum insecticides. The Bt endotoxin is considered safe for humans other mammals fish birds and the environment because of its selectivity.
Bt has been available as a commercial microbial insecticide since the 1960s and is sold under many trade names.
Other studies are beginning to discover certain insects that are adapting to GMO corn s inherent insecticide abilities.
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