It's made of a dried seaweed called nori.
non living, since it dried.
Seaweed.
2hours to 2days depending on the type of seaweed
Sea kelp is a form of seaweed. As it grows, it takes iodine out of seawater. Over time, sea kelp has a much higher concentration of iodine than seawater. Sea kelp is harvested, dried, and burned to collect iodine. There are also several other products on the market containing seaweed that have an antiseptic nature.
Nori is one kind of edible seaweed used in Japanese cookery.
Seaweed is not man made, it comes from kelp plants in the ocean.
Not normally. It is usually wrapped in Nori, a dried processed seaweed.
SEAWEED
seaweed
They are made out of seaweed
Agar comes from algae. It is used to culture bacteria and can be eaten by humans as a substitute for gelatin.