> Well, now that the polar bears have adapted and are now living further inland, the seal population booms in the arctic region. In fact, it gets so big, that n

> Well, now that the polar bears have adapted and are now living further inland, the seal population booms in the arctic region. In fact, it gets so big, that now penguin populations are in rapid decline No penguins in the Arctic, no polar bears in the Antarctic; they have little-to-no bearing on each others population (even indirectly via seal populations). You could've chosen a better example.