A) hypertonic, turgor pressure
B) hypotonic, turgor pressure
C) isotonic, a contractile vacuole
D) hypertonic, a contractile vacuole
E) hypotonic, a contractile vacuole
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10-03-2009, 09:04 AM #1
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Freshwater protozoans react to a/an _____ environment by removing water through _____.?
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10-03-2009, 09:04 AM #2
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C) isotonic, a contractile vacuole.
It should be c.
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10-03-2009, 09:04 AM #3
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The correct answer is E. water enters protozoans by osmosis when they are in a hypotonic environment (the usual case for them) and the contractile vacuole eliminates excess water.
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