<span>The correct answer is b. The open ocean. The definition of an island ecosystem does not have anything to do with water, but simply refers to an ecosystem that exists as a microcosm within a far larger, separate ecosystem. The ocean has lots of separate island ecosystems within it, but it itself cannot be referred to as one.</span>
Answer:
Symbiosis
both species benefit in this symbiotic relationship
Answer:
Radiodurans, thermophilius
Explanation:
True. By the name itself, those are the things they are supposed to do.
