Causes. Giardia parasites live in the intestines of people and animals. Before the microscopic parasites are passed in stool, they become encased within hard shells called cysts, which allows them to survive outside the intestines for months.Once inside a host, the cysts dissolve and the parasites are released.auses. Giardia parasites live in the intestines of people and animals. Before the microscopic parasites are passed in stool, they become encased within hard shells called cysts, which allows them to survive outside the intestines for months.
On the other hand, those people who eat a lot of processed foods, and/or non-organic foods are susceptible to developing these health issues due to GMOs. For example, about 90% of the corn and soy in the United States is genetically modified. And a lot of processed foods have corn and soy ingredients.
slide 1 of 4. Genetically modified organisms (GMOs) include crops, vegetables and fruit that have been created using genetic engineering methods. Scientists combine desirable genes from various species to create new genetically-altered crosses with enhanced nutritional, productive and ecological value.enetically modified organisms (GMOs) include crops, vegetables and fruit that have been created using genetic engineering methods.