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Does sea urchins piosonous?
not all are poisonous but some are.
What colors are sea urchins?
Sea urchins are purple, red, orange, yellow/orange, and a mix of red and purple.(Sea Urchins come in many shapes sizes and colors.)
What color are urchins?
Sea urchins are purple, red, orange, yellow/orange, and a mix of red and purple.(Sea Urchins come in many shapes sizes and colors.)
How many sea urchins are in a square yard?
there are none because sea urchins live in water and not on land unless they are dead
Are there any poisonous animals in the Marine Biome?
There are several poisonous animals that are found in the marine biome. These include jelly fish, sea urchins, and sea anemones.
How do giant red sea urchins reproduce?
by mating with another GIANT red sea urchin!
What are some harmful Echinodermata?
All poisonous, and spiked sea critters, including sea urchins, star fish, jellyfish, sea cucumbers, etc.
What does the sea urchins eat?
Sea urchins mainly eat algae and coral. However, they also are known to sometimes feed on decomposing matter such as dead fish.
How sea urchins are beneficial?
sea urchins are beneficial because they feed on dead organisms and help recycle materials. they control the growth of algae in coastal areas.
What is red but not red and dead but not dead?
This is a riddle. The answer is The Red Sea and The Dead Sea.
How do sea urchins keep from being eaten from predotors?
Uhh...they're spikes???????????? They might be poisonous to other sea creatures but I'm not sure...
How do live sea urchins look different from dead ones?
A living sea urchin has spines and a dead one just has little bumps.
