It could possibly cause a deformation or oddity in the muscle. It is unlikely that this would be visible but it could cause many issues in the tissue of said muscle.
The cell first needs to replicate DNA by using the previous DNA as template. Then the cell can get two sets of same DNA. When division, each set DNA will go to each cell so that a full set of DNA gets passed on to each daughter cell.
Answer:
rivers because smaller bodies of water always drain into bigger ones