Figure 422 Diagram of a Food Web (Arrows Represent Energy Flow

question 31

Multiple Choice

Figure 42.2 Diagram of a food web (arrows represent energy flow and numbers represent species)
-If Figure 42.2 represents a marine food web,the simplest organism might be

• A)1.
• B)6.
• C)3.
• D)9.
• E)5.

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Definitions:

Roughness Average

A measure of the average deviations of a surface from its geometric ideal form, indicating the surface texture.

Roughness Grade

A classification system for the surface texture of objects, typically measured by the average machined surface roughness.

Microinches

A unit of length used in engineering and machining that equals one millionth of an inch, often used to specify surface finish.

Micrometers

Precision measuring instruments used to measure very small dimensions with high accuracy.