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If the maximin and minimax values are not equal in a two-person zero-sum game,
Symbiosis
Relationship that occurs when two different species live together in a unique way; it may be beneficial, neutral, or detrimental to one or both species.
Community
A group of interacting living organisms sharing a populated environment, which can include various species in a specific area.
Competition
Results when members of a species attempt to use a resource that is in limited supply.
Secondary Succession
The process of ecological regeneration that occurs in an environment where a disturbance has destroyed a pre-existing community but left the soil intact.
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