

Components of Aquatic Ecosystems
Presentation
•
Biology, Science
•
10th - 12th Grade
•
Practice Problem
•
Easy

Felix Esparza
Used 40+ times
FREE Resource
14 Slides • 7 Questions
1
Lets get ready for a warm up!

2
Open Ended
How is the littoral zone able to sustain more plant life compared to the Limnetic Zone? Add as many details as possible.
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9
Lets get ready to answer some questions!
Question #1: If I add 36.24 ppt to a water container filled with 6.00 mL of D.O., why does the oxygen level drop down to 5.50 mL?
Question #2:Warm water holds less oxygen compared to cooler water, please explain why.
10
Open Ended
If I add 36.24 ppt to a water container filled with 6.00 mL of D.O., why does the oxygen level drop down to 5.50 mL?
11
Open Ended
Warm water holds less oxygen compared to cooler water, please explain why.
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lets end class with some questions!
Question #1: Why do estuaries have a combination of salt and freshwater?
Question #2: What level of salinity does Freshwater have?
Question #3: What level of salinity do estuaries have?
Question #4: What level of salinity does salt water have?
17
Open Ended
Why do estuaries have a combination of salt and freshwater?
18
Multiple Choice
What level of salinity does Freshwater have?
salinity between 0.5 and 30 ppt
salinity of 0.5 ppt or less
salinity between 30 and 50 ppt
19
Multiple Choice
What level of salinity do estuaries have?
salinity between 0.5 and 30 ppt
salinity of 0.5 ppt or less
salinity between 30 and 50 ppt
20
Multiple Choice
What level of salinity does salt water have?
salinity between 0.5 and 30 ppt
salinity of 0.5 ppt or less
salinity between 30 and 50 ppt
21
Class over! Whooo!!!
By now you should be able to
Describe the effects of abiotic factors on the composition of plant and animal communities in aquatic biomes.
Compare the characteristics of the aquatic ecosystems
Summarize the characteristics of standing water and flowing water in freshwater biomes
Lets get ready for a warm up!

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