Use the figure to answer the following question.
In an experiment, rats' ovaries were removed immediately after impregnation, and then the rats were divided into two groups. Treatments and results are summarized in the table. The results most likely occurred because progesterone exerts an effect on the ________.
Definitions:
Absorption Costing
An accounting method that includes all manufacturing costs - direct labor, direct materials, and overhead - in the cost of a product.
Net Operating Income
A company's revenue minus its operating expenses, not including taxes and interest.
Fixed Manufacturing Overhead
The total of all production costs that do not change with the level of production output, such as salaries of managers, rent, and property taxes.
Variable Costing
Variable Costing is an accounting method that only assigns variable costs to inventory, treating fixed costs as period expenses.
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