16 - Fort Thomas Independent Schools

a. The well-lit top 10 meters, called the photic zone, contains: b. Between the ocean’s surface and the floor are the _____habitats. c. benthic area: III. Marine and Coastal Ecosystems. A. Open-ocean ecosystems vary in their biological diversity. 1. Much of the ocean’s life is concentrated: 2. In the deep ocean: 3. hydrothermal vents: ................
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