<span>A
section of DNA that is not expressed in the gene product is called
intron. The final messenger RNA molecule is called exon. Eukaryotic cells have
the enzyme to cut off the intron section to produce a continuous strand
of mRNA so that protein synthesis can occur. Prokaryotic cells can
express the information to produce protein directly as the mRNA does not
contain intron. </span>
Answer: Monopolistic competition
Explanation:
No, but you can always turn to google, or ask a relative as they may be more experienced.
2 million, four hundred thousand
