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APES Unit 1 Review

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Across
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Body of water where a river empties into the ocean
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When a top predator is removed, the result may be a trophic ___
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The slowest cycle
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Responsible for the cycling of nitrogen
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Type of plant that contains nodules
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Process by which ammonium is converted into nitrate
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Cold, treeless biome
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Formed from the remains of dead plants that were buried and compressed
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A nutrient for plants, often found in fertilizer
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An average amount of energy available for the next trophic level is __%
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One organism benefits and one is unaffected
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Aquatic producer
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Most productive marine biome
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Water cycle
Down
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Using different areas of a shared resource ___ partitioning
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Top zone of the ocean that the sun reaches
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A way carbon is released into the atmosphere
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Process whereby marine org. die, their bodies sink to ocean floor and they’re broken down
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Most productive land biome
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Graphed on a climatograph
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The law of thermodynamics that states matter cannot be created or destroyed
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Aquatic ecosystem dominated by trees
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Needed to make proteins
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Another word for reservoir
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Aquatic ecosystem dominated by grasses