back again on my post today which features photos of sea urchins, sea urchins is a sea that has a hard shell and also has a venomous thorn, many sea urchins found in tropical seas such as in the ocean of the Indian Ocean and southeast asia, sea urchins also much in the sea kelp make because it has a delicious taste and many contain vitamins such as vitamin C vitamin D and vitamin A.
the thorns of sea urchins when exposed to human skin can cause swelling and itching can also cause fever, many of the habitat pigs we find on the coast and pigs are very fond of clean and uncontaminated sea water from hazardous waste.
in some areas the sea urchins also have other names like sea urchins.
that's some photos of sea urchin or sea urchin that I can post on this day may be useful for all the stemians and also thanks.