All of the Following Are Correct About Oligotrophic Lakes Except

question 4

Multiple Choice

All of the following are correct about oligotrophic lakes except:

• A)they have an abundance of minerals and organic material
• B)they are often deeper than eutrophic lakes
• C)their deep water is rich in oxygen
• D)they are highly susceptible to pollution from fertilizer runoff
• E)they are highly susceptible to detergent and sewage contamination

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Definitions:

Obturator Foramen

The obturator foramen is a large opening in the pelvic bone through which nerves and blood vessels pass.

Bony Features

Characteristics or structures formed by bone, such as projections, depressions, and openings, that serve as sites for muscle attachment or passages for nerves and blood vessels.

Sella Turcica

A saddle-shaped depression in the sphenoid bone at the base of the human skull that houses the pituitary gland.

Sphenoid Bone

A butterfly-shaped bone at the base of the skull that is connected to all other skull bones.