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Ecology Crossword #2

Across
Environmental conditions can vary over small distances, creating climates within a region.
Happens when a disturbance affects the community without completely destroying it.
Competition between members of different species.
Greenhouse gases in the atmosphere allow solar radiation to enter the biosphere but slow down the loss of re-radiated heat to space.
A relationship in which both species benefit.
The ability to survive and reproduce under a range of environmental circumstances.
Below the photic zone, where photosynthesis cannot occur.
A species on which other species in an ecosystem depend on, and if removed, the ecosystem would change.
Down
Competition among members of the same species.
Sunlit region near the surface in which photosynthesis can occur.
Succession that begins in an area with no remnants of an older community.
The first species to colonize barren areas.
A relationship in which one organism benefits and the other is neither helped nor harmed.
The bottom habitat of aquatic ecosystems.
An interaction in which one animal (predator) captures and feeds on another animal (prey).
Relationships in which one organism lives inside or on another organism, and harms it.
The average conditions over long periods of time.
An ecological community of plants/animals that is stable and balanced with each other and the environment. The final stage of succession.
The range of physical and biological conditions in which a species lives, and how they obtain what they need to survive.
Any relationship in which two species live closely together and interact.
The day-to-day condition of Earth's atmosphere.
A special kind of wetland, formed where a river meets the sea.