Aquatic Ecosystems Worksheet
Explore the diverse world of aquatic ecosystems, including their characteristics, types, and the organisms that inhabit them.
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Aquatic Ecosystems Exploration
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Read each question carefully and provide your best answer. Use complete sentences for short answer questions.
1. Which of the following is NOT a characteristic of a freshwater ecosystem?
Low salinity
High biodiversity
Presence of tides
Affected by runoff
2. The zone in a lake where light penetrates and photosynthesis occurs is called the:
Benthic zone
Aphotic zone
Limnetic zone
Littoral zone
3. Estuaries are unique aquatic ecosystems where freshwater and saltwater .
4. The primary producers in most marine ecosystems are .
5. Describe two abiotic factors that significantly influence the types of organisms found in an aquatic ecosystem.
6. Explain the difference between lotic and lentic aquatic ecosystems, providing an example for each.
7. Coral reefs are considered one of the most biodiverse aquatic ecosystems.
True
False
8. The abyssal zone is characterized by abundant sunlight and high temperatures.
True
False
9. Label the different zones of the pond ecosystem shown below.
A:
B:
C:
D:
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