Seaweed / kelp.
They can cause problems for the kelp by sticking to it and feeding off there energy source. Also by not letting go and causing the kelp to sink to the bottom and not get the sun light it needs.
Bolivia and Chile
Not all beer is made from kelp. Some craft brewers are experimenting with the use of Sugar Kelp as an ingredient in their beers. These are generally maritime breweries. It is thought that kelp in general is becoming a potential human food source. Unfortunately the Sugar Kelp is undergoing some hardship and becoming more scare.
A quantity of the pure element lithium is just that, lithium. It is not made of any other chemical elements.
kelp,kelp,kelp,kelp,kelp,kelp,kelp,kelp,and most importantly....... Drum roll please!!!........KELP
Yes. Kelp is an important food source for many marine animals.
Kelp kelp kelp kelp kelp, or perhaps Agar.
Elemental lithium is NOT a natural resource. Lithium is found as an ion in a combined state, such as lithium carbonate. The reason why lithium is not found naturally is because it is too reactive a metal.
Lithium is used in batteries, manufacture of glassware and ceramics, air purification, rocket fuels and mobile phones. (Source - http://www.criticalmetals.com/lithium.html )
Iodine is a nonmetallic crystaline element in the halogen family, not a plant.
They can't protect themselves from herbivores.