Which of the Following Have Thick, Lignified Walls That Help

question 18

Multiple Choice

Which of the following have thick, lignified walls that help support mature, nongrowing parts of the plant?

• A)parenchyma cells
• B)collenchyma cells
• C)clerenchyma cells
• D)tracheids and vessel elements
• E)sieve-tube elements

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Definitions:

Cycle Inventory

The average inventory a business maintains to satisfy its normal demand during a production or purchasing cycle.

Economies of Scale

Cost advantages obtained by businesses when production becomes efficient, leading to lower per-unit costs.

Profit

The financial gain, typically the difference between the amount earned from selling goods or services and the costs of producing them.

Average Flow Time

The average time that it takes for a task, workpiece, or process to be completed in a system.