Estuaries and Wetlands Review (P5)

Front

What is a biotic factor?

Back

A living or once-living organism in an ecosystem.

Front

Which animal is NOT found in wetlands?

Back

Polar bear.

Front

What is an estuary?

Back

A place where fresh and salt water meet.

Front

Define a watershed.

Back

Land that drains water into a particular set of rivers.

Front

What is the primary characteristic of wetlands?

Back

Areas that are saturated with water, either permanently or seasonally.

Front

Name an example of a biotic factor in an estuary.

Back

Fish, plants, birds.

Front

What role do wetlands play in the ecosystem?

Back

They act as natural water filters and provide habitat for wildlife.

Front

What is the difference between an estuary and a river?

Back

An estuary is where fresh and salt water meet, while a river is a flowing body of freshwater.

Front

What are abiotic factors?

Back

Non-living components of an ecosystem, such as water, soil, and temperature.

Front

How do wetlands help in flood control?

Back

They absorb excess rainwater and reduce runoff.