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Jay's Bio Term Puzzle

Across
One organism lives off the other as a food source
All the organisms of the same group or species, which live in a particular geographical area
Living
Hardy species which are the first to colonize previously biodiverse steady-state ecosystems
An organism, especially a soil bacterium, fungus, or invertebrate, that decomposes organic material
Aything that can slow, or limit the growth of a population
Both the total population size and the rate of increase rise steadily
Logistic growth graph
an event that reduces an already established ecosystem
A series of organisms, each dependent on the next as a food source
Role in the community
An organism deriving its nutritional requirements from complex organic substances
Community of interacting organisms and their physical environment
Non-living
Organisms compete for limiting factors
Maximum population of a particular species that the habitat can support
Down
Interaction between two different organisms living in close physical association, typically to the advantage of both
Exponential growth graph
Place of living
Hunted by predator
Number of individuals in relation to the space the population occupies
An organism that generally obtains food by feeding on other organisms or organic matter due to lack of the ability to manufacture own food
Occurs in essentially lifeless areas, regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier
A system of interlocking and interdependent food chains
Population levels out at the carrying capacity of the environment
Any organism that produces its own food using matter and energy from the non living world