This document presents Coal Township's Comprehensive Plan. It was prepared in. accordance with the Pennsylvania Municipalities Planning Code (Act 170 of 1988). By adoption. of this Comprehensive Plan by Coal Township's Board of Commissioners, it becomes the official.
1 A mutagen is a substance or agent that causes an increase in the rate of change in genes (subsections of the DNA of the body's cells).
A: An intron is a nucleotide sequence found within the genes and is removed via RNA splicing when a mature RNA molecule is being generated; on the other hand, an exon is a nucleic acid sequence present in a mature messenger RNA molecule.