An Important Implication of Scarcity Is That

question 128

Multiple Choice

An important implication of scarcity is that

• A)it inhibits economic interaction.
• B)people are not able to use all the available resources.
• C)people must make a choice.
• D)people will always be poor.
• E)it is a problem that is easily abolished.

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Definitions:

Root Hair

An extension, or outgrowth, of a root epidermal cell. Root hairs increase the absorptive capacity of roots.

Endodermal Cell

An endodermal cell is a type of cell originating from the innermost layer of the early embryo, contributing to the formation of the lining of the digestive and respiratory systems.

Stele

The cylinder in the center of roots and stems that contains the vascular tissue; also called vascular cylinder.

Pericycle

A layer of cells found just inside the endodermis in plant roots, involved in the formation of lateral roots and secondary growth.