| 11. | The island has an area of, plus an intertidal zone of a further.
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| 12. | It occurs from the intertidal zone to a depth of approximately.
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| 13. | These clingfish are mainly found near the rocky coasts and inside intertidal zones.
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| 14. | The island is in the intertidal zone and the chief vegetation is mangrove.
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| 15. | Organisms in the intertidal zone are adapted to an environment of harsh extremes.
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| 16. | Since the intertidal zone periodically desiccates, barnacles are well adapted against water loss.
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| 17. | As with other mangroves, it occurs in the intertidal zones of estuarine areas.
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| 18. | This brittle star occurs from the intertidal zone down to about.
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| 19. | They live on muddy bottoms in the intertidal zone of bays and estuaries.
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| 20. | The intertidal zone is located within the mean high and low tide levels.
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