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How many sea urchins are their in the world?
Around 2,000 , I think.
How many purple sea urchins are there?
there are excatly 3million purple sea urchins
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.)
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
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.)
Do sea urchins live in Connecticut?
No. Sea urchins live in the sea.
How many types of sea urchins?
Sea star or starfish (Asteroidea)Brittle stars, basket stars, serpent stars (Ophiuroidea)Sea urchins, heart urchins and sanddollars (Echinoidea)Holothurians or sea cucumbers (Holothuroidea)Feather stars and sea lilies (Crinoidea).
How many kinds of sea urchins are there?
200 types
What is the unique features of a sea urchin?
Sea Urchins have spikes are soft and chalk like , or they can be , hard and covered by a shell-like structure . There are more than 200 types of Sea Urchins , there are many different sizes and shapes of Sea Urchins species.
What does the process of fertilization in sea urchins produce?
More sea urchins.
Ho do sea urchins reproduce?
sea urchins can either reproduce sexually or asexually sea urchins can either reproduce sexually or asexually
What kinds of sea creatures are in sea world?
fishes,octopus,sea urchins,prawns,sponges,sea horse,amoeba
