All human beings, as well as most other living things, have DNA. In fact, according to biologists, it is DNA that makes each and every species special. DNA is responsible for determining physical characteristics of human beings such as the color of the eyes, height or even color of the hair.
Numerous studies have established that an estimated 99.9% of the DNA in any two individuals is the same. The remaining 0.1% of the DNA is called the genetic marker, and it is the part of DNA that makes people unique.
However, studies have established that identical twins also have identical DNA genetic markers. People who are closely related are also likely to have similarities in their genetic markers. DNA testing performs the task of identifying individuals as well as to fulfill several other purposes. For example, to determine if a person is the biological parent of a certain child.
DNA tests can also be used to determine an individual’s ancestry. While most people …
DNA testing can provide vital information on health, genetics and ancestry and advancements in testing mean that adoptees, or other individuals looking for biological parents, can now find clear bloodlines and more definitive answers.
This increase in the number of people wanting to learn about their family trees, and improvements to testing, has meant that there are lots of different companies out there providing some form of DNA testing.
Here we will look at some of the most popular and interesting options to see if they can help adopted individuals find their biological parents.…