Unit 9 Vocab

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Across
  1. 3. Water ecosystems categorized by light availability, water depth, and salinity.
  2. 5. _______; Aquatic regions that do not have sunlight; unable to support photosynthesis
  3. 6. _______ succession; Predictable changes in an ecosystem as it progresses from pioneer species on bare rock to a mature climax community (starts with no soil).
  4. 9. Collection of ecosystems characterized with similar temperatures, rainfall totals, and climax communities.
  5. 10. ____________ vents; Pocket ecosystems at the bottom of the ocean near divergent plate boundaries; producers in the ecosystem use chemosynthesis.
  6. 11. Biomes where fresh and saltwater meet; typically very productive areas due to influx of nutrients from terrestrial ecosystems.
Down
  1. 1. ___________ biomes; Land ecosystems categorized by average temperature and precipitation.
  2. 2. Measurement of the variety and richness of an ecosystem; measured in part by species richness, species evenness, and endemic species.
  3. 4. ______; Aquatic regions where sunlight penetrates; able to support photosynthesis.
  4. 7. _______ species; Species that evolve and are only found in one isolated geographic location.
  5. 8. _________ succession; Predictable changes in an ecosystem after a disturbance as it progresses toward reestablishing a mature climax community (some soil present).