Unit 6 Wetlands Good & Services Review

Front

What is a substrate?

Back

A substrate is a surface or material on or in which an organism lives, grows, or obtains its nourishment. In the context of wetlands, substrates can include dirt, rocks, and sand.

Front

Which of the following is NOT considered a substrate?

Back

Plants are not considered a substrate.

Front

How do wetlands purify water?

Back

Wetlands purify water by slowing down the water flow when it encounters vegetation, allowing sediments and pollutants to drop out before the water moves on.

Front

What is the Clean Water Act?

Back

The Clean Water Act is a law enacted to restore and maintain the chemical, physical, and biological integrity of the nation’s waters.

Front

What is the economic impact of recreational activities in wetlands?

Back

Recreational activities in wetlands generate approximately 40 billion dollars per year.

Front

What are the three main jobs of wetlands?

Back

The three main jobs of wetlands are to provide habitats, store flood waters, and purify water.

Front

What role do wetlands play in flood control?

Back

Wetlands store flood waters, helping to reduce the impact of flooding in surrounding areas.

Front

Why are wetlands important for biodiversity?

Back

Wetlands provide diverse habitats that support a wide range of plant and animal species, contributing to overall biodiversity.

Front

What is the significance of vegetation in wetlands?

Back

Vegetation in wetlands plays a crucial role in slowing down water flow, providing habitats, and filtering pollutants from the water.

Front

How do wetlands contribute to water quality?

Back

Wetlands improve water quality by trapping sediments and pollutants, thus preventing them from entering larger water bodies.