Which Structures Function Even When They Are No Longer Alive

question 214

Multiple Choice

Which structures function even when they are no longer alive?

• A) Tracheary elements
• B) Collenchyma cells
• C) Sclerenchyma cells
• D) Companion cells
• E) Both a and c

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Definitions:

Law of Demand

A principle that states there is an inverse relationship between the price of a good and the quantity of it buyers are willing to purchase. As the price of a good increases, consumers will wish to purchase less of it. As the price decreases, consumers will wish to purchase more of it.

Tuna Sandwiches

A type of sandwich made primarily with tuna and other ingredients such as mayonnaise and celery.

Demand for Margarine

The consumer desire or market requirement for margarine, reflecting how much of the product people are willing and able to purchase at a given price.

Income Rises

A situation where there is an increase in the amount of earnings received by an individual, household, or economic entity.