Biology, by Carla Geck

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Across
  1. 2. a measure that combines multiple pieces of information about an environmental system to provide an overall snapshot of its health or condition
  2. 6. unplanned, uncontrolled fires in wildland areas like forests, grasslands, or brush
  3. 9. a very large expanse of sea
  4. 11. the whole number of inhabitants in an area
  5. 12. a complex system where living organisms (biotic factors) interact with their nonliving environment (abiotic factors)
  6. 13. an animal (or organism) that is hunted, killed, and eaten by another animal (or organism) for food
  7. 14. the role and position a species has in its environment
  8. 15. the natural environment where it lives, providing the necessary resources like food, shelter, and mates, and where it can thrive and adapt
Down
  1. 1. the interaction between organisms where they strive for the same resources impacting their survival and reproduction
  2. 3. a group of organisms that share a distinct ecological niche
  3. 4. all living organisms
  4. 5. an organism that hunts, kills, and consumes other organisms (its prey) for food
  5. 7. all non-living, physical and chemical components of an environment
  6. 8. variety of life on Earth
  7. 10. all the different populations of organisms (plants, animals, microbes, etc.) that live and interact within a specific area or habitat