Task:
1. Click on the various organisms in the jar and read the “Introduction” for each to organism. The exercise includes the term “ Kingdom Protoctista” which is the author’s term for the group I refer to as the “Protista”. The Protista are no longer considered to be a Kingdom any more.
Results:
A. Stentor:
Size: _____________________________
Kingdom:_________________________
Where would find a Stentor? ________________________________________________________
What is the best time of year to find a Stentor? _________________________________________
How does Stentor use its contractile vacuole?
B. Hydra:
Size: _____________________________
Kingdom:_________________________
Where would find a Hydra? ________________________________________________________
How does hydra reproduce? _________________________________________
Why are hydra attracted to light? ____________________________________________________________
C. Cyclops/copepod:
Size: _____________________________
Kingdom:_________________________
Where would find a Cyclops? ________________________________________________________
How did Cyclops get their name? ____________________________________________________________
How can you sometimes identify a female?
D. Daphnia:
Size: _____________________________
Kingdom:_________________________
Where would find a Daphnia? _____________________________________________
What type of water do Daphnia prefer? ____________________________________________
What do Daphnia feed on?
E. Amoeba
Size: _____________________________
Kingdom:_________________________
Where would find an Amoeba? __________________________________
What is a “test”? _____________________________________________
Describe how amoeba move:
. Spirogyra:
Size: _____________________________
Kingdom:_________________________
Where would find Spyrogyra? _____________________________________________
Why are Spirogyra near the top of the jar? ______________________________________
How do Spirogyra reproduce?
G. Rotifer:
Size: _____________________________
Kingdom:_________________________
Where would find Rotifers? ______________________________________________
What is the function of the trophi?
What are two functions of the corona?
H. Volvox:
Size: _____________________________
Kingdom:_________________________
Where would find Volvox? ____________________________________________
Which organism from this exercise feeds on Volvox? _____________________________
How are colonies able to move?
Conclusions:
Do you feel that all ponds would have the same types of organisms as seen is this virtual pond? Explain your answer:
The post How does Stentor use its contractile vacuole? appeared first on Homework Aider.
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