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.
not all are poisonous but some are.
Sea urchins are purple, red, orange, yellow/orange, and a mix of red and purple.(Sea Urchins come in many shapes sizes and colors.)
Sea urchins are purple, red, orange, yellow/orange, and a mix of red and purple.(Sea Urchins come in many shapes sizes and colors.)
there are none because sea urchins live in water and not on land unless they are dead
There are several poisonous animals that are found in the marine biome. These include jelly fish, sea urchins, and sea anemones.
by mating with another GIANT red sea urchin!
Sea urchins mainly eat algae and coral. However, they also are known to sometimes feed on decomposing matter such as dead fish.
sea urchins are beneficial because they feed on dead organisms and help recycle materials. they control the growth of algae in coastal areas.
Uhh...they're spikes???????????? They might be poisonous to other sea creatures but I'm not sure...
This is a riddle. The answer is The Red Sea and The Dead Sea.
A living sea urchin has spines and a dead one just has little bumps.
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.