The Sediment in a Lake, Composed of Organic Debris and Mud

question 40

Multiple Choice

The sediment in a lake, composed of organic debris and mud, is termed the

• A)photic zone.
• B)benthic zone.
• C)profundal zone.
• D)littoral zone.
• E)limnetic zone.

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Definitions:

Vesicle

(vesicle) Any small sac, especially a small, spherical, membrane-enclosed compartment, within the cytoplasm.

Plasma Membranes

The lipid bilayer that surrounds a cell, separating its internal components from the external environment and mediating interactions with other cells and substances.

Compartments

Distinct sections or areas within an environment or a structural entity, designed to separate or organize space.

Materials

Substances or components with certain physical properties that are used in the construction or manufacture of objects.