By the end of the shang dynasty the chinese had developed a form of writing in which each character represented a sound b letter c syllable d word or idea

Bye the end of the Shang Dynasty, the Chinese had developed a form of writing in which each character represented a word or idea. Therefore, the answer is D. The writing system was exposed in bones and in tortoiseshells.

the branch of biology that deals with the normal functions of living organisms and their parts.

the way in which a living organism or bodily part functions.