Select your answer:
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Cardiology › ViewLucy was doing activities of daily living. Suddenly, she felt her rhythm of the heart is beating rapidly and Irregularly. What disease she is suffering from ?
A. Fibrillation
B. Aneurysm
Excretion › View
Which of the following statements regarding freshwater fish is true?
A. Freshwater fish frequently drink to obtain salt ions
B. Freshwater fish do not produce urine
C. Freshwater fish use their gills to actively take up salt ions
D. Freshwater fish lose water through their gills by osmosis