Compare and contrast the advantages and disadvantages of selective breeding versus genetic
modification. Why might a person choose to use selective breeding over genetic modification?
Why might a person choose to create a GMO over a selectively bred organism? Use three to
five sentences to formulate your argument. (4 points)
Selective breeding involves the intentional breeding of organisms with desirable traits, leading to genetic traits being passed down through generations. It is a natural process that has been used for centuries. The advantage of selective breeding is that it allows for the preservation of natural genetic diversity within a species. However, it is a slow and unpredictable process that may take many generations to achieve the desired outcomes.
On the other hand, genetic modification involves the manipulation of an organism's genetic material by introducing genes from other species. This allows for the direct insertion of desired traits into an organism, resulting in faster and more precise outcomes. However, the disadvantages of genetic modification include potential risks to biodiversity, unpredictable long-term effects, and ethical concerns regarding the manipulation of living organisms.
A person might choose selective breeding over genetic modification if they prioritize maintaining natural genetic diversity and are willing to wait for gradual changes to occur. Selective breeding may also be preferred if there is limited knowledge or understanding of the underlying genetic mechanisms and potential risks associated with genetic modification.
Conversely, a person might choose to create a genetically modified organism (GMO) if they desire specific traits to be introduced quickly and precisely. GMOs offer greater control over the outcome and can be designed to address specific challenges, such as increased crop yield or resistance to pests or diseases. Genetic modification can also lead to the creation of entirely new organisms with traits not found in nature, such as crops with enhanced nutritional value.