How many aquatic communities are emitting?

There are 5 aquatic communities in total.
1. Plankton (crustaceans, ray beetles)
2.Benthos (corals, sponges)
3.Nekton (fish, whales)
4.Neiston (water striders, whirligig beetles)
5.Playston (Sargasso algae, Mola fish)



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