Answer:
They provide food and shelter for many of the marine species. The mangroves will inhabit the reefs. On the outer edge black mangroves, the more inland, white mangroves.
Explanation:
There will be more space for other people, but there could be more wars or stuff alike because people will fight for places.
(I’m not sure that’s how I’ll answer it)
Early society Japan was isolated due to geographic isolation from the rest of the world, which basically means that due to natural barriers between other civilizations. (in this case, natural barrier of oceans since Japan is a chain of islands or an archipelago)