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Gekata [30.6K]
2 years ago
6

A paramecium, like the one pictured here, must continuously use its contractile vacuole to expel excess water from its cell in o

rder to survive. This means that the paramecium's natural environment (extra cellular fluid) is
hypotonic
hypertonic
isotonic
Biology
1 answer:
user100 [1]2 years ago
8 0
Hypotonic.

In hypotonic environment, the water moving into the Paramecium cell by osmosis. Paramecium cells regulate water through special organelles which are known as contractile vacuoles. Paramecium is a freshwater organism, which means a hypotonic environment is its typical ambience.

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