Sea stars (or starfish) feed off the oyster beds. If the oyster beds were destroyed it would deplete the major food source of the sea stars and they would begin to diminish.
The structure that temporarily stores food in an amoeba is called the Vacuole
The Nacza Plate subducted beneath the South American Plate
The answer is cell wall.
The best characteristic that distinguishes the kingdom Archaebacteria from the kingdom Eubacteria is the cell wall. Archaebacteria have cell walls made of uncommon lipids while Eubacteria have cell walls made of peptidoglycan. Speaking of structure and body type, both kingdoms include prokaryotic and unicellular organisms without differences in nutrition source, they could be autotroph or heterotrophs.
