I believe the correct answer is B)
Answer:Genetic information are transferred from nucleus to cytoplasm of cell through RNA. In eukaryotic cells, once precursor mRNA (pre-mRNA) has been transcribed from DNA, it is processed to mature mRNA. This removes its introns, non-coding sections, of the pre-mRNA.
Explanation:
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Over the years, greater controversy has arisen over environmental issues as the issues addressed have become more complex and less easily identifiable.