Describe the discovery of the cell. Mention Robert Hooke and Anton van leeuwenhoek in the answer

Are you asking about a street map usage  if so here is your answer  a street map for a very limited area could simply be a bit map or a .jpg image.  but a more general map would probably store the streets as vectors.  but you shouldn't assume that there is one way to do it

C) to ensure each new cell has an exact copy of the dna