No.
mushroom is a fungi while seaweed is a algae
coral
seaweed, coral
The difference between coral and sea fans are Coral forms a barrier between a lagoon and the open sea. Sea fans adorn the landscape.
the plants in the ocean are seaweed, coral, algae,coralline,sea grass, and kelp
coral , seaweed
seaweed and coral
under water next to seaweed
Seaweed, coral, and anemones.
Coral, Seaweed and Sponges
kelp seaweed coral