assume the growing polypeptide chain of amino acids being produced represents an enzyme humans used to help digest starch the original blueprint for the production of this enzyme can be found most specifically in the

what's the

the correct answer is option d.

an appositive is a noun, noun phrase or noun clause which follows another noun or noun phrase in order to describe it or name it another way. they are usually used between commas, brackets or dashes.

the example sentence with the correct use of commas is the following:

her uncle, the man over there in the red shirt, owns the hardware store in town.