The Intertidal Zone : Life on the EdgeSigned copy. Where the land meets the sea, life clings to the margins in a world of relentless change. The intertidal zone is a place of extremes where creatures endure crashing waves, scorching sun, and the constant ebb and flow of the tides. It is a place of resilience and adaptation and home to some of the most extraordinary organisms on the planet. Blending marine biology, oceanography, and evolutionary science, marine biologist Ruth Searle takes

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