Notice in the image of the plant that both oxygen and carbon dioxide enter and exit the plant. using what you know about photosynthesis and cellular respiration, explain this phenomena.

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. a mature ovule of a plant.