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The digestive system contributes to the success of birds as flying animals because
Fixed Costs
Expenses that do not change in the short term, regardless of the level of production or sales activity, such as rent or salaries.
Variable Costs
Costs that vary directly with the level of production or sales, such as materials and labor.
Breakeven Point
The point at which total cost and total revenue are equal, meaning no net loss or gain, and the business is not making a profit.
Price Ceiling
A government-imposed limit on the price charged for a product, to ensure that it remains affordable for consumers.
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