1. Could elodea or paramecium from a freshwater lake be expected to survive if transplanted into the ocean? Explain.
2. If you were to grill a steak, would it be better to put salt on it before or after you cooked it? Explain why, in terms of osmosis.
3. Why does salad become soggy and wilted when the dressing has been on it for a while? Explain why, in terms of osmosis.
4. An effective way to kill weeds is to pour salt water on the ground around the plants. Explain why the weeds die, using the principles discovered in the osmosis virtual lab.

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1 If Elodea or Paramecium from a freshwater lake were to be transplanted into the ocean they would n... View the full answer