Whilst supporters of genetic engineering think that genetically altered crops pose few ecological hazards, ecologists have lifted a range of considerations. Scientific studies inside the late 1990s indicated that pollen from genetically engineered Bt corn can destroy monarch butterfly caterpillars. Bt is really a strain of bacterium that's been utilized https://griffintdnwd.worldblogged.com/37861869/the-5-second-trick-for-secondary-glazing