Which of the following statements represents a scientific theory? Group of answer choices

The energy within an isolated system can change form and location, but can never be created or destroyed.

The inherited characteristics of biological populations are subject to change over generations as a result of mutation and natural selection.

The vapor pressure of an ideal solution is directly dependent on the vapor pressure of each chemical component and the mole fraction of the component present in the solution.

Of all canines, golden retrievers make the best pets due to their calm temperament and loyal nature.