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Ich, or white spot disease, is a common problem for fish in freshwater aquariums. It is caused by a species of protozoa called Ichthyophthirius multifilis. The relationship between the
fish and ich is classified as parasitism. Which statement shows that ich is a parasite?
Ich causes white spots to form on the fish's gills.
Fish with ich usually develop respiratory problems.
Ich spends part of its life cycle living on the aquarium floor.
O Fish with ich are often observed rubbing against the tank to scratch.
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Ich, or white spot disease, is a common problem for fish in freshwater aquariums. It is...
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