Ch 6 Ecosystems and Climate

Front

What biome is characterized by permafrost and found in latitudes close to polar regions?

Back

Arctic tundra

Front

In which zone of the ocean does most photosynthesis occur?

Back

Euphotic zone

Front

True or False: Tropical regions receive more precipitation than other areas of Earth due to increased evaporation from intense solar radiation.

Back

True

Front

Which tree is commonly found in tropical coastal wetlands?

Back

Mangrove

Front

What is one way human activities are NOT disrupting freshwater systems?

Back

Flood control levees and dikes built along rivers connect the rivers to their floodplains, strengthening aquatic habitats.

Front

Define 'Ecosystem'.

Back

An ecosystem is a community of living organisms interacting with their physical environment.

Front

What is the role of the euphotic zone in marine ecosystems?

Back

The euphotic zone is where sunlight penetrates the water, allowing photosynthesis to occur.

Front

What is permafrost?

Back

Permafrost is permanently frozen ground found in polar regions.

Front

Explain the significance of mangroves in coastal ecosystems.

Back

Mangroves protect coastlines from erosion, provide habitat for wildlife, and filter pollutants.

Front

What impact do dams have on river ecosystems?

Back

Dams restrict river flow, altering habitats for terrestrial and aquatic wildlife.