what is the definition, positives, negatives, and ethical issues of genatically modify organisims?

Since this is not my area of expertise, I searched Google under the key words "genetic modification advantage" to get these possible sources:

http://www.bionetonline.org/English/Content/ff_eth.htm
http://www.tki.org.nz/r/hot_topics/gm_e.php
http://scope.educ.washington.edu/gmfood/commentary/show.php?author=Vinson
http://www.ipgri.cgiar.org/institute/fact_genmod.htm
http://www.learner.org/channel/courses/biology/textbook/gmo/gmo_2.html

I hope this helps. Thanks for asking.

thank you for your help but i prefere if you send me exact short answer with maximum one page rather than web sites please

Certainly, here is a brief summary of the definition, positives, negatives, and ethical issues of genetically modified organisms (GMOs):

Definition: Genetically modified organisms (GMOs) are living organisms whose genetic material has been altered using genetic engineering techniques. This involves inserting or deleting genes, changing gene sequences, or introducing foreign genetic material to enhance desired traits.

Positives of GMOs:
1. Increased crop yield: GMOs can be engineered to have greater resistance to pests, diseases, and environmental conditions, leading to higher crop yields.
2. Improved nutritional value: GMOs can be designed to have enhanced nutritional content, such as higher vitamin or protein levels, benefiting malnourished populations.
3. Reduced use of pesticides: Some GMOs are engineered to produce their own insecticide, reducing the need for external chemical applications and potentially lowering environmental damage.
4. Enhancement of agricultural efficiency: GMOs can be developed to require less water, fertilizer, and other resources, making agriculture more sustainable and cost-effective.

Negatives of GMOs:
1. Unknown long-term impacts: The full consequences of genetically modifying organisms are still not fully understood, and there are concerns about potential unintended effects on human health and the environment.
2. Risks of gene transfer: There is a possibility that genes from GMOs can be transferred to non-GMOs, potentially resulting in unpredictable ecological disruptions.
3. Reduced biodiversity: GMO crops can lead to the loss of traditional seed varieties, potentially reducing the genetic diversity in agriculture.
4. Corporate control: GMO technology is predominantly owned by a few large companies, which can lead to corporate monopolies and limited access for smaller farmers.

Ethical issues related to GMOs:
1. Environmental concerns: GMOs may pose risks to ecosystems, such as the development of superweeds or the loss of pollinators.
2. Consumer choice: There are ongoing debates about the right of consumers to be informed about GMO ingredients in their food and the necessity of labeling GMO products.
3. Patenting life: GMOs can be patented, which raises ethical questions about the patenting of living organisms and the potential commodification of nature.
4. Socioeconomic impacts: The use of GMOs can have socioeconomic consequences, as small farmers often struggle to afford and compete with genetically modified crops.

It's important to note that the opinions on GMOs vary, and this summary is just a general overview of the topic. For more in-depth information, it is recommended to consult expert sources and research studies.