Bt corn is a variant of maize that has been genetically altered to express the bacterial Bt protein, which is poisonous to certain insect pests and is widely used in organic gardening.
Bt corn is a variant of maize. This variant of maize has been genetically altered to express the bacterial Bt protein. This variant of maize is widely used in organic gardening. The bacterial Bt protein is poisonous to certain insect pests.