The most accurate options regarding the immediate impact of wildfire on competition in a forest ecosystem are:
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Competition would decrease. Wildfire would decrease the number of individuals competing for resources, making more resources available per individual.
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Competition would decrease. Many ecosystems rely on wildfire to restore nutrients and germinate seeds; therefore, wildfire would increase resources available, lowering competition.
These responses highlight how, immediately after a wildfire, there may be a reduction in the number of competing individuals and an increase in available resources, leading to decreased competition in the short term.