How do buffers work in the human body?

Where can dna be found in a prokaryotic cell

What element is able to combine with itself and hydrogen to form large molecules ?

Which of the following will a bacterium produce when a human gene is added to its genome? question 4 options: human carbohydrates a protein made up of both human and bacterial properties the human protein coded for by the human gene human plasmids that can be isolated from the bacterium