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Gnesinka [82]
3 years ago
8

A paramecium is a unicellular organism that lives in pond water. It has a cell structure known as a contractile vacuole that use

s energy to pump out water so that the paramecium does not burst. What does this demonstrate?
A.) osmosis
B.) diffusion
C.) homeostasis
D.) cellular respiration
Biology
2 answers:
Galina-37 [17]3 years ago
7 0
Homeostasis I think
adelina 88 [10]3 years ago
5 0
It’s homeostasis for the answer of the question
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