Discoidal Cleavage

question 119

Multiple Choice

Discoidal cleavage

• A) results in embryos that have little yolk.
• B) results when there is little interference with cleavage furrow formation.
• C) completely divides the egg.
• D) occurs in sea urchins.
• E) occurs in animals with large yolks, such as reptiles and birds

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Definitions:

Operating Leverage

A measure of how sensitive net operating income is to a given percentage change in revenue, indicating the proportion of fixed versus variable costs.

Income Statement

A financial report that shows a company's revenues, expenses, and profit or loss over a specific period.

Contribution Margin Ratio

The percentage of each sales dollar that remains after deducting variable costs, calculated as contribution margin divided by sales.

Net Operating Income

The profit of a business after operating expenses are subtracted from gross income.