Osmoregulation in Organisms
Biology ⇒ Biological Systems and Homeostasis
Osmoregulation in Organisms starts at 9 and continues till grade 12.
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See sample questions for grade 9
A marine fish is placed in freshwater. Predict what will happen to its cells and explain why.
Describe how amphibians osmoregulate when moving from water to land.
Describe how the structure of the nephron helps in osmoregulation.
Describe the role of the contractile vacuole in osmoregulation in unicellular organisms like Paramecium.
Explain how freshwater fish osmoregulate differently from marine fish.
Explain the difference between osmoregulators and osmoconformers, giving one example of each.
Explain why desert animals often have highly concentrated urine.
Explain why osmoregulation is important for maintaining homeostasis.
Explain why saltwater fish drink seawater but freshwater fish do not.
What is osmoregulation?
