The extracellular matrix attached to cells via glycoproteins may then bind to in the plasma membrane.

Integrins is the answer you are looking for.

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 is c) organisms that are sensitive to changes in temperature would die.