Figure 402 Shows a Generalized Cross Section of the Marine Environment

question 14

Multiple Choice

Figure 40.2 shows a generalized cross section of the marine environment with various zones labeled with letters.Choose the number that best answers the question(s) .
Figure 40.2
-Which zone has the lowest biomass per unit of volume?

• A)1
• B)2
• C)3
• D)4

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Definitions:

Methylbutan-1-ol

A primary alcohol derived from butane by replacing one hydrogen atom with a hydroxyl group at the first carbon.

2-Methylbutanal

A type of aldehyde with a five-carbon chain where the second carbon atom from the end is substituted with a methyl group.

1-Hexyne

An alkyne hydrocarbon with the chemical formula C6H10, characterized by a triple bond between the first and second carbon atoms.

2-Hexanone

An organic compound, a ketone, with the formula C6H12O, known for its use as a solvent in various industrial applications.