Question: *** *** are consumers that live in a *** *** ecosystem that is alternately submerged and exposed by tides. This type of ecosystem contains poisonous *** and many species of ***. The sea star's advantage in this ecosystem is that it can  (A) pry open shells. (B) produce a tiny light. (C) move quickly along the sea bottom. (D) survive the pressurized atmosphere of deep water.
D.