Which of the following features is unique to the Eukaryotic mRNA compared to the bacterial mRNA? a. The mRNA precursor contains exons that need to be removed during RNA splicing.
b. The mRNA is transcribed by the RNA polymerase 1.
c. The mature mRNA contains a poly (A) tail added by the poly (A) RNA polymerase.
d. The synthesis of mRNA (transcription) takes place in the cytoplasm.

well, you see. the answer to your question is quite simple. the thing that is big, powerful, and over 9,000 is your mom.

links? do you have a link? i don't see anything?

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.