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A study of arthropod species on a series of mangrove islands shows that two years after all arthropods were removed,the number of species on each island has returned to approximately its original number.However,the numbers are not constant-they vary from month to month as new censuses are taken.Explain why this might occur.
Variable Selling
Costs related to selling that vary with the level of sales activity, such as commissions or shipping charges.
Production Capacity
The maximum output that a business can produce in a given period under normal working conditions.
Fixed Manufacturing Overhead
Costs associated with manufacturing that do not vary with the level of production, such as rent, salaries, and insurance.
Variable Cost
Costs that change in proportion to the level of production or sales volume.
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