acid rain - rainfall made acidic by atmospheric pollution that it causes environmental harm, carrying capacity - the maximum population size of a species that can be sustained in that specific environment, given the food, habitat, water, and other resources available, limiting factor - factors (variables) in an environment that can limit a process, such as growth, abundance, or distribution of a population of organisms in an ecosystem, global warming - increase in the Earth's average atmospheric temperature due to an increase in the levels of greenhouse gases, greenhouse effect - a natural process that warms the Earth’s surface; when the Sun’s energy reaches the Earth’s atmosphere, some of it is reflected back to space and the rest is absorbed and re-radiated by greenhouse gases, deforestation - the permanent removal of trees to make room for something besides forest,

Ecological Stability

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