The pond ecosystem is essentially a freshwater system where organisms within it help each other survive. Plants offer shelter and also food for some of the organisms. How well do you understand the system and its organisms? This quiz will help you find out. Be sure to give it a shot and all the best as you earn some more See morefacts about it.
Beetles
Bandicot
Southern bell frog
Snake
Birds
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Algae
Turtles
Worms
Snakes
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TRUE
FALSE
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No, the pH average is too high
No, the pH average is too low
Yes, the pH is between 7 and 8
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No, the oxygen levels are too low
No, the oxygen levels are too high
Yes, the oxygen levels are within the optimal range for Iowa ponds
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No, the hypothesis is not written in an "If Then" format
No, the data table does not provide any data to test this hypothesis
No, no relationship exists between oxygen and temperature
Yes, data is provided to test to see if this hypothesis is true or not
Yes, the data table does provide data to test this hypothesis but more data is needed to disprove or give credibility to this hypothesis
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Lower oxygen levels
Possible cause of higher trophic level species' deaths
Water pollution
All of the above
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The pondwater has a low level of pollution due to the high numbers of pollution tolerant species
The pond water has a high level of pollution due to the low numbers of pollution intolerant macroinvertebrates
The pond water is somewhat polluted as both pollution tolerant AND pollution intolerant species exist
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TRUE
FALSE
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