Bulk Flow Is Much Faster Than Diffusion or Active Transport

question 65

Multiple Choice

Bulk flow is much faster than diffusion or active transport. Peak velocities in the transport of xylem sap can range from ________ for trees with wide vessel elements.

• A) 10-20 m/hr
• B) 15-45 m/hr
• C) 5-10 m/hr
• D) >50 m/hr

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Definitions:

Communication Flows

The ways in which information is transmitted within an organization or group, which can be upward, downward, or lateral.

Downward

A direction of communication or authority that flows from higher levels of a hierarchy to lower levels within an organization.

Upward

in a higher position or direction; often used to describe movements within an organization's hierarchy from lower to higher levels.

Lateral

Pertaining to or situated at the side; often refers to relationships or movements that are not hierarchical.