In psychology, the manipulation is described a change done, in order to obtain a certain result, but this does not guaranty that the result would be seen in future.
In this case, the lady (Bethany) switches the diet of the dog. She thinks that switching the food of the dog can help the dog to lose weight. This may or may not be true.
So, this case is an example of manipulation.
The water molecules move by osmosis into the cell from high water concentration to low water concentration.
Answer:
Producing as many offsprings as possible so the chance of them living is higher.
Explanation: