Identify 3 ways organisms compete inmarine ecosystems.

Only algae, oak trees, and bermuda grass produce atp by photosynthesis i am almost positive

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

The answer would be d. pili