GCSE Biology (AQA)
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Concerns about GM crops
- Some people object to GM crops due to unexplored health risks.
- Concerns include potential health risks from eating GM crops.
- Genetic modification risks are similar to those from traditional selective breeding.
- Herbicide resistance in GM crops can transfer to weeds, potentially reducing crop yields and leading to stronger, more problematic weeds.
- Stronger herbicides needed to combat resistant weeds can harm wild flowers and insects, reducing biodiversity.
- However, herbicide-resistant crops might require less herbicide overall.
- Benefits of GM crops include disease and herbicide resistance, higher yields, and improved nutritional content.
- Risks include gene transfer to wild plants, creating invasive species, and the necessity for farmers to purchase specific, potentially expensive herbicides.
- The long-term health effects of consuming GM crops remain unknown.
- It's important to balance the benefits and risks of GM crops, especially in academic evaluations.
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