Answer: The nucleus
Explanation: It directs the cell's activities in the plant and animal cells.
A frame-shift mutation would occur. This is because a
deletion will cause a change in codon sequence from the point of mutation to
the end of the mRNA. If the mutation is
closer to the start of the mRNA, the larger the effect of the mutation on the
translated protein.
Specialized cell junctions<span> occur at points of cell-cell and cell-matrix contact in all tissues.</span>
