Sodium is a chemical element with the chemical symbol Na. It is an alkali metal with the atomic number 11. We know that substances are made up of various atoms, and each atom has a specific chemical identity. It (an atom) is said to be chemical element, and has all the characteristics of that element.
Tax season discounts available now. DNA paternity testing determines the biological father of a child. We all inherit our DNA from our biological parents â half from our mother and half from our father. A DNA paternity test compares a childâs DNA pattern with that of the assumed father to determine if there is a match.
A paternity test is a DNA test that is performed to determine if a particular man is the biological father of a particular child.Each of us receives half of our DNA (half of our genes) from our biological mother and the other half from our biological father.he results of a paternity test will be exactly the same for tests performed using buccal swabs or blood (or other samples) because the DNA found in our cheek cells is the same as the DNA found in all of the other cells in our body.