The Following Diagram Is of a Cross Section of a Plant

question 8

Multiple Choice

The following diagram is of a cross section of a plant leaf. Use the diagram to answer the question.

The main function associated with structure Y is ________.

• A) absorption of carbon dioxide
• B) retention of water
• C) collection of light
• D) release of carbon dioxide

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Definitions:

Excess Supply

A situation in a market where the quantity of a good or service supplied is greater than the quantity demanded at the current price.

Market Equilibrium

A market state where the supply of a product or service is equal to the demand for it, leading to a stable price.

Excess Demand

A situation in a market where the quantity demanded of a good or service exceeds the quantity supplied at a given price, often leading to upward pressure on prices.

Excess Supply

A situation where the quantity of a good or service supplied in a market exceeds the quantity demanded at the current price.