From the fiercest predator to the lowliest plant, every member of an ecosystem is immeasurably important to the survival of their environment. Although they're not regarded as a keystone species, sea urchins play a pivotal role in maintaining healthy marine environments. Without sea urchins to consume algae, entire coral reef ecosystems could collapse.
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From the fiercest predator to the lowliest plant, every member of an ecosystem is immeasurably important to the survival of their environment. Although they're not regarded as a keystone species, sea urchins play a pivotal role in maintaining healthy marine environments. Without sea urchins to consume algae, entire coral reef ecosystems could collapse.
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Add this copy of What If Sea Urchins Disappeared? to cart. $4.83, fair condition, Sold by ThriftBooks-Baltimore rated 4.0 out of 5 stars, ships from Halethorpe, MD, UNITED STATES, published 2019 by Gareth Stevens Publishing.
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Add this copy of What If Sea Urchins Disappeared? to cart. $50.29, new condition, Sold by Revaluation Books rated 4.0 out of 5 stars, ships from Exeter, DEVON, UNITED KINGDOM, published 2019 by Gareth Stevens Pub.
Add this copy of What If Sea Urchins Disappeared? (Life Without Animals) to cart. $53.94, new condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Newport Coast, CA, UNITED STATES, published 2019 by Gareth Stevens Pub.
Add this copy of What If Sea Urchins Disappeared? (Life Without Animals) to cart. $88.98, good condition, Sold by Bonita rated 4.0 out of 5 stars, ships from Newport Coast, CA, UNITED STATES, published 2019 by Gareth Stevens Pub.
