yes i think so . The real answer: yes but only some types are piosonous.
not all are poisonous but some are.
There are several poisonous animals that are found in the marine biome. These include jelly fish, sea urchins, and sea anemones.
Uhh...they're spikes???????????? They might be poisonous to other sea creatures but I'm not sure...
Answer It [a sea urchin's sting] IS poisonous. If a sea urchin stings you, you might have [or do] the following: 1) Muscle spasms. 2) Difficulties in breathing. 3) Death 4) Faint So, you better watch out for sea urchins.
No. Sea urchins live in the sea.
More sea urchins.
Red sea urchins are not poisonous when dead. While they can have spines that may cause physical injury if handled carelessly, their bodies do not contain toxins that would make them harmful after death. However, as with any marine organism, it's important to ensure they are properly cooked and handled to avoid any potential foodborne illnesses.
The classification of a Sea Urchin is Echinoidea
there are excatly 3million purple sea urchins
sea urchins eat kelp.
Echinoderms.
Sea anemones, cucumbers & urchins, stinging/fire corals, crown-of-thorns starfish, hydroids/fireweed, box jellyfish, and irukandjis...just to name a few.