How Do Lateral Roots Differ from Root Hairs

question 41

Multiple Choice

How do lateral roots differ from root hairs?

• A) Lateral roots have a root cap; root hairs do not.
• B) Lateral roots are formed of many cells; root hairs are a single cell.
• C) Lateral roots form from the pericycle; root hairs develop in region of maturation.
• D) Lateral roots may live for many months; root hairs live for a few days.
• E) All of the above are true.

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Definitions:

Variable Cost

Costs that vary directly with the level of production or volume of output, such as raw materials and direct labor.

Fixed Cost

Fixed cost refers to a cost that does not change with the level of output or sales in the short term, such as rent, salaries, or loan payments.

Sunk Cost

Costs that have already been incurred and cannot be recovered or altered.

Incremental Revenues

Additional income received from a particular action or decision, beyond what would have been received without it.