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All CollectionsMarine Science: Marine Biology and OceanographyChapter 11: Echinoderms
11.3 How Are Sea Urchins and Sand Dollars Adapted to Their Environment?
11.3 How Are Sea Urchins and Sand Dollars Adapted to Their Environment?
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This is a ThoughtCo. Website that explains what sand dollars and sea urchins are. The website talks about the shape of the animals and how they move as well as reproduction.

This is a BBC Worldwide video. It starts by showing kelp forests being attacked by sea urchins. The video continues through showing sea stars. It finishes by showing sand dollars trying to move out of the way of sea stars and being eaten by a sea star.

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