... Whales 21) Environmental concerns are a major factor in the role of GM foods. A laboratory study was published in Nature showing that pollen from B.t. corn caused high mortality rates in monarch butterfly caterpillars. (Smith 8) The pollen from the corn plants was carrying to the milkweed that the caterpillars would eat from, thus causing them to die. (Smith 10) Also, the passing of ... ...

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