What are the characteristics that make wetlands the most productive ecosystem?
Freshwater Ecosystems

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Science
•
10th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Wetlands are highly productive due to their great diversity of plant and animal life, nutrient-rich sediments, and the ability to filter pollutants.
2.
FLASHCARD QUESTION
Front
What are riffles in a freshwater ecosystem?
Back
Riffles are shallower, faster-flowing areas of a stream where water flows over rocks and creates turbulence.
3.
FLASHCARD QUESTION
Front
What is brackish water and where is it found?
Back
Brackish water is a mixture of freshwater and saltwater, commonly found in wetlands and estuaries.
4.
FLASHCARD QUESTION
Front
What is the channel in a stream?
Back
The channel is the part of the stream where water collects and flows downstream, defined by the banks and the bed.
5.
FLASHCARD QUESTION
Front
What are the two main sources of dissolved oxygen in aquatic ecosystems?
Back
The two main sources of dissolved oxygen are the atmosphere and photosynthesis by aquatic plants.
6.
FLASHCARD QUESTION
Front
Why are wetlands important for biodiversity?
Back
Wetlands provide habitat for a wide variety of species, supporting high levels of biodiversity.
7.
FLASHCARD QUESTION
Front
How do wetlands contribute to water quality?
Back
Wetlands filter pollutants, absorb excess nutrients, and help maintain water quality by trapping sediments.
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