what was friedrich mieschers contribution to the discovery of the genetic code?\nhe created the first…
what was friedrich mieschers contribution to the discovery of the genetic code?\nhe created the first photograph of the structure of dna.\nhe discovered how the dna bases pair together.\nhe created the first accurate model of dnas structure.\nhe extracted and observed dna from white blood cells.
Answer
Brief Explanations:
Friedrich Miescher extracted and observed DNA from white - blood cells in the late 19th century. He was the first to identify a substance he called "nuclein" which was later recognized as DNA. The other options describe contributions by other scientists.
Answer:
He extracted and observed DNA from white blood cells.