many do. the sea otter ties itself up with seaweed to prevent itself from drifting away on the tide while sleeping. the seaweed dragon hides amongst the seaweed, looking so much like the seaweed that predators cannot see it. there are many more creatures that use seaweed, but im not sur eof them right now.
I think seaweed would be under the category of plantae in kingdom. not really sure...
seaweed is a PROTIST related to the algae. seaweed does not have true tissue.
Crustaceans are known to eat seaweed. Therefore, there is more than one animal that eats it which includes crayfish, crabs, lobsters and plankton.
almost every animal in the ocean eats bacteria.
Yes, they do. Some examples are Arctic Cod, which eats Zooplankton, and a walrus which eats seaweed.
sea otter eats urchin and seaweed, sea turtles eat algae and jellyfish
nothing
shark
Sharks
tiger sharks
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People eat seaweed
shark, seal, whale
Sharks