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Sea urchins have spines.

Have you ever seen a sea urchin?

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Q: How do you use sea urchins in a sentence?
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Related questions

Do sea urchins live in Connecticut?

No. Sea urchins live in the sea.


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 category do sea urchins fit into?

The classification of a Sea Urchin is Echinoidea


How many purple sea urchins are there?

there are excatly 3million purple sea urchins


How are sea urchins and kelp forests connected?

sea urchins eat kelp.


What does sea urchins use their spines for?

Mostly for protection and also for locomotion.


Are sea urchins predators?

No. Sea urchins are primary consumers and only eat sea weed, algae and kelp.


Where can sea urchins be found?

in the sea


What do sea urchins use oxygen for?

Any animal need oxygen for respiration.


What type of reproduction do sea urchins use?

asexual reproduction


Do they use sea urchins for science?

Sea urchins are not as popular a subject for laboratory experimentation as rats or fruit flies, however, they have been studied. Scientists like to study practically everything.