Stability in an ecosystem is a balance between competing effects.
Resources cannot be aligned to this standard, browse sub-standards to find lessons.
Biodiversity is the sum total of different kinds of organisms and is affected by alterations of habitats.
Changes in an ecosystem can result from changes in climate, human activity, introduction of nonnative species, or changes in population size.
Fluctuations in population size in an ecosystem are determined by the relative rates of birth, immigration, emigration and death.
Water, carbon and nitrogen cycle between abiotic resources and organic matter in the ecosystem and oxygen cycles through photosynthesis and respiration.
A vital part of an ecosystem is the stability of its producers and decomposers.