Bulk Flow in the Phloem Tissue Is Mostly Downward Whereas

question 37

Multiple Choice

Bulk flow in the phloem tissue is mostly downward whereas bulk flow in xylem is mostly:

• A)sideways.
• B)also downward.
• C)very little bulk flow occurs in xylem.
• D)flow of sugars.
• E)upward.

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Definitions:

Marginal Land

Land that is of poor quality for agriculture and unlikely to produce a profitable yield without significant investment in improvements.

Rents

Payments made for the use of property or land, or in economic theory, the excess returns to a factor of production over its opportunity cost.

Finite

Something that has limits or bounds; having a definite end or duration.

Profit Rate

The ratio of profits generated to the amount of capital or investment, indicative of the financial health and efficiency of an entity.