How are sea urchins beneficial? Biology 1 Answer anor277 Sep 10, 2016 Have you never had sushi? Explanation: I think the Japanese call them #"uni"#, and when they are good they very good. Of course, urchins are part of a food chain that feeds aquatic animals as well as humans. Answer link Related questions How do I determine the molecular shape of a molecule? What is the lewis structure for co2? What is the lewis structure for hcn? How is vsepr used to classify molecules? What are the units used for the ideal gas law? How does Charle's law relate to breathing? What is the ideal gas law constant? How do you calculate the ideal gas law constant? How do you find density in the ideal gas law? Does ideal gas law apply to liquids? Impact of this question 500 views around the world You can reuse this answer Creative Commons License