Where in the ocean do phytoplankton live? throughout all ocean waters, because phytoplankton can tolerate a wide range of
temperature and light conditions
within about 200 meters of the ocean shoreline, because phytoplankton depend on
nutrients that wash into the water from land
within about 200 meters of the ocean surface, because phytoplankton require light to
survive
O
O attached to shells along the ocean floor, because phytoplankton cannot float