42. Osmoregulation and Excretion
Osmoregulation and Excretion
1:49 minutes
Problem 7a
Textbook Question
Textbook QuestionA freshwater fish would be expected to a. pump salt out through its gills. b. produce copious quantities of dilute urine. c. have scales and a covering of mucus that reduce water loss to the environment. d. do all of the above.
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