Who should fill out an incident report if there is a collision involving a dui charge or if the damage is so extensive that the wreckage must be toweda. an appointed politicianb. an officer of the lawc. a crossing guard d. a notary public

cell differentiation  is how generic embryonic  cells  become specialized  cells. this occurs  through a process called gene expression. gene expression is the specific combination of genes that are turned on or off (expressed or repressed), and this is what dictates how a  cell  functions.

explanation:

i'm on my way to history not a mistory.