All the cells in a person's body have the same DNA and the same genes. However, the difference between cells in different tissues and organs is that the "expression" of the genes differs between cells. ... For example, liver cells have different proteins than skin cells, even though their DNA is the same......this is a google search i hope it helps
It is one of the four layers that surround earth the other three are rock, water, air.
c i think but im not entirely sure to be honest with you
The new cells would have incorrect number of chromesomes