Final Exam Review Units 4-7

Front

What are the benefits of healthy barrier islands?

Back

They provide unique habitat, are biodiverse, protect land further inland from wave erosion, run parallel to the coastline.

Front

Define the term estuary.

Back

A coastal area where rivers meet the sea (brackish water).

Front

Why aren’t submarines affected by waves?

Back

They operate below the wave base.

Front

Know the 4 types of sea turtles found in SC.

Back

Leatherback, green, loggerhead, kemp's ridley.

Front

What type of breaker is produced from a steeply sloping bottom?

Back

Surging breaker.

Front

What is the role of barrier islands in coastal ecosystems?

Back

They act as natural buffers against storms and erosion, protecting inland areas.

Front

What is brackish water?

Back

Water that is a mix of fresh and saltwater, typically found in estuaries.

Front

What adaptations do sea turtles have for their marine environment?

Back

Streamlined bodies, flippers for swimming, and the ability to hold their breath for long periods.

Front

What is the significance of biodiversity in barrier islands?

Back

Biodiversity contributes to ecosystem stability, resilience, and provides various habitats.

Front

How do human activities impact estuaries?

Back

Pollution, habitat destruction, and overfishing can degrade estuarine environments.