Jane is studying the water from her house pool; she observed a drop of water under a microscope and found different types of cells. When she defined the structures, she noticed most of the cells were bacteria. According to Jane’s discovery the correct statement would be.

In the air and in the lower fre ah water

That is true tge cactus as a structural adaptation to its envirinment has it leaves reduced to spines. but this doesnt mean it cant produce food it produces food because of the presence of chlorophyll in its stem

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