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- 2. BIOMES WHERE FRESH AND SALTWATER MEET - TYPICALLY VERYPRODUCTIVE AREAS DUE TO INFLUX OF NUTRIENTS FROM TERRESTRIAL ECOSYSTEMS
- 5. FIRST SPECIES TO INVADE OR POPULATE AN AREA, TYPICALLY A LICHENIN PRIMARY SUCCESSION
- 8. INCLUDES SUBSTANCES THAT MAY DAMAGE THE QUALITY OF LAND,WATER, AND AIR
- 15. MEASUREMENT OF THE VARIETY AND RICHNESS OF AN ECOSYSTEM,MEASURED IN PART BY SPECIES RICHNESS, SPECIES EVENNESS, AND ENDEMIC SPECIES
- 16. NON-NATIVE SPECIES IN A COMMUNITY, OFTEN ABLE TO OUTCOMPETEENDEMIC SPECIES BECAUSE THEY ARE REMOVED FROM THE LIMITING FACTORS THEYEVOLVED WITH
- 17. CREATED FROM A MUTUALISTIC SYMBIOTIC RELATIONSHIP BETWEEN APLANT AND A FUNGUS OFTEN THE PIONEER SPECIES IN PRIMARY SUCCESSION
- 20. POCKETS ECOSYSTEMS AT THE BOTTOM OF THE OCEAN NEARDIVERGENT PLATE BOUNDARIES PRODUCERS IN THIS ECOSYSTEM USECHEMOSYNTHESIS
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- 1. THE INTRODUCTION OF HARMFUL MATERIALS INTO THE ENVIRONMENTOFTEN FROM HUMAN SOURCES
- 3. NO 2 SPECIES CAN OCCUPY THE SAME NICHE IN AN ECOSYSTEM, ONESPECIES WILL OUTCOMPETE THE OTHERS
- 4. LAND ECOSYSTEMS CHARACTERIZED BY AVERAGE TEMPERATURE ANDPRECIPITATION
- 6. LONG TERM CHANGES IN AVERAGE GLOBAL TEMPERATURES CAUSESCHANGES IN WEATHER PATTERNS HUMAN INTERACTIONS WITH ECOSYSTEMS HAVEACCELERATED THIS PROCESS
- 7. WHEN HUMAN POPULATIONS BECOME SO LARGE THEY ARE NOT ABLETO BE SUPPORTED BY ECOSYSTEMS POPULATIONS ARE HIGHER THAN CARRYINGCAPACITY
- 9. VISUAL REPRESENTATION OF THE FEEDING INTERACTIONS INECOSYSTEMS HELPS SHOW INTERCONNECTEDNESS AMONG SPECIES
- 10. AQUATIC REGIONS WHERE SUNLIGHT PENETRATES, ABLE TO SUPPORTPHOTOSYNTHESIS
- 11. KEY ORGANISMS IN AN ECOSYSTEM THAT HELP STABILIZE OR MAINTAINTHAT ECOSYSTEM
- 12. PREDICTABLE CHANGES IN AN ECOSYSTEM AFTER A DISTURBANCE ASIT PROGRESSES TOWARD REESTABLISHING A MATURE CLIMAX COMMUNITY - SOME SOILALREADY EXISTS
- 13. PREDICTABLE CHANGES IN AN ECOSYSTEM AS IT PROGRESSES FROMPIONEER SPECIES ON BARE ROCK TO A MATURE CLIMAX COMMUNITY - STARTS WITH NOSOIL
- 14. MATURE FORM OF AN ECOSYSTEM, END RESULT OF BIOLOGICALSUCCESSION
- 18. AQUATIC REGIONS THAT DO NOT HAVE SUNLIGHT, UNABLE TO SUPPORTPHOTOSYNTHESIS
- 19. SPECIES THAT EVOLVE AND ARE ONLY FOUND IN ONE ISOLATEDGEOGRAPHIC LOCATION