This is because they need the salt from the sea and if they give out the salt they have the will become deficient of it.
It doesnt theres actually more jodium in seaweed than in seawater
Because they have adapted to living in salt water.
i think it is becaus the salt in the sea it makes it inpossible to eat and it is unhealthy
All kinds of fish, a little salt and seaweed.
Sand Surf Spume Seaweed Spray Salt Shingle
light, salt water, and undigested fertile seaweed
In brief, sodium chloride (salt) is a natural component of the rocks, and as erosion and solution take their course, the salt is dissolved and flows to the sea. The sea can absorb a large quantity of salt.
In most chinese restaurants, Its cabbage.
the seaweed covers the light back
Water "dissolves" salt. Water does not absorb salt.
seaweed
The seaweed get nutrients from the sea water to live.
Marine iguanas, uniquely among all lizards, can forage in the sea, feeding on salt-saturated seaweed and exuding salt via tears.