Despite Both Having a Cell Wall,this Adaptation Is NOT Considered

question 5

Multiple Choice

Despite both having a cell wall,this adaptation is NOT considered to have been inherited from a common ancestor of the fungi and plants because

• A) fungal cell walls are incomplete.
• B) chitin rather than cellulose is the primary structural component of a fungal cell wall.
• C) digestive enzyme can be secreted through the cell wall of a hypha.
• D) glycogen rather than glucose is a primary structural component of a fungal cell wall.

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Contribution Margin Ratio

The ratio of contribution margin (sales minus variable costs) to sales revenue, indicating the percentage of each sales dollar available to cover fixed costs and profit.

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