The Bottom of a Lake or Stream Harbors Worms,clams,and Other

question 46

Multiple Choice

The bottom of a lake or stream harbors worms,clams,and other organisms in the

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

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Definitions:

Primary Sector

Refers to the part of the economy that is involved in the extraction and production of raw materials, such as mining, agriculture, and forestry.

Farming

The practice of cultivating plants and livestock to produce food, fiber, and other products.

Fishing

The activity of catching fish, either for commercial, recreational, or subsistence purposes.

Logging

The process of cutting down trees, removing branches and foliage, and transporting timber for processing or sale.