Yes, they're plants.
fish sea weeds
sea weeds, sea grass
sea animals, shells, weeds etc
Sea weeds are algae.So they are protists.
There are a lot of products that you can get from the sea and i will mention only few.Fish is the most common products you can get and the others are pearls, sea weeds.
Conches are molluscs (a type of sea snail) so I assume that they would eat sea weeds and algae.
The weeds symbolize John's family. They are the ones keeping him from the freedom he wants to experience.
sea moccasins eat weeds and grass
The Weedy Sea Dragons eat weeds and Dicks
The Weedy Sea Dragons eat weeds and Dicks
sea weeds also plants grouped under algae
Sea weeds are algae.They are protists,not plants.