The freshwater and salt water biomes are divided into different levels or zones. What are these levels or zones, and if stated, what kinds of organisms live in the different levels or zones? (Site 1)

Freshwater means low salt content. The zones namely Standing which is compose of ponds and lakes and has littoral zone which algae, floating aquatic plants and clams can be found. Next is limnetic zone and has plankton. Next is Flowing includes streams and rivers and in there resides catfish and carp. For sea water it has Marine which has aphotic zone where anemones, arrow worm and angler fish resides. Another, coastal zone compose of coral reefs and mangrove and lastly the intertidal zone with small critters.