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Sea urchin

life science Maturity 9-11

A sea urchin lives in the sea.

Urchin9b.jpg
Urchin9b.jpg
It has a hard shell. It has many sharp spines. These spines help keep it safe. It uses tiny feet to crawl. It eats plants from the sea. Do you like looking at sea life?
Seeigel-Saugfuesse(Galicien2005).jpg
Seeigel-Saugfuesse(Galicien2005).jpg

44 words
🖼️ Images & Media (42)
File:Urchin9b.jpg
Urchin9b.jpg
File:Seeigel-Saugfuesse(Galicien2005).jpg
Seeigel-Saugfuesse(Galicien2005).jpg
File:Ricci di mare luminosi.jpg
Ricci di mare luminosi.jpg
File:Seeigel Gebiss.jpg
Seeigel Gebiss.jpg
File:Lanterne d'Aristote.jpg
Lanterne d'Aristote.jpg
File:Echinoidea anatomie.svg
Echinoidea anatomie.svg
File:Diadema setosum (Kenya).JPG
Diadema setosum (Kenya).JPG
Male Flower Sea Urchin (toxopneustes...
File:Sea Urchin Blastula.svg
Sea Urchin Blastula.svg
File:Left-right asymmetry in the sea urchin - journal.pbio.1001404.g001.png
Left-right asymmetry in the sea urchin -...
File:Echinocardium cordatum (Pennant, 1777) early pluteus width ca.JPEG
Echinocardium cordatum (Pennant, 1777)...
File:Flower urchin by Vincent C Chen.jpg
Flower urchin by Vincent C Chen.jpg

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📚 Content adapted from Wikipedia | Readability: FK 12.5 | Vital Level 4