A Semi-Fossilized Sample of Plant Tissue from an Archaeological Site

question 34

Multiple Choice

A semi-fossilized sample of plant tissue from an archaeological site contains long tubes of connected cells with secondary cell walls.They show signs of having been dead before the overall death of the plant from which they came.These are probably

• A) companion cells.
• B) sieve tubes.
• C) phloem members.
• D) pericycle cells.
• E) xylem vessels.

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Definitions:

Supply

The total amount of a specific good or service that is available to consumers, usually determined by price, production costs, and market demand.

Quantity Supplied

The amount of a good or service that producers are willing and able to sell at a given price.

Excess Demand

A situation in which the demand for a product exceeds the supply at a set price, leading to shortages.

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