Water Flows Over Gills in the Opposite Direction of Blood

question 70

Multiple Choice

Water flows over gills in the opposite direction of blood flow in a process known as

• A)inhalation.
• B)respiration.
• C)diffusion.
• D)countercurrent exchange.

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Definitions:

Unit Relation

The connection or association between different units or elements within a system or structure.

Balance Theory

A psychological theory suggesting that individuals strive for internal consistency among their beliefs, attitudes, and perceptions, especially in the context of interpersonal relationships.

Unit Relation

The way in which individual components or units within a system or an organization are connected and interact with one another.

Triad

A group or set of three related elements or people, often used in sociology to describe small social groups.