The number of red squirrels decreased over time, and gray squirrels gradually replaced the red squirre they are better adapted to the environment. This is an example of natural selection.
What is Darwin's Theory?
The Theory of Evolution states that it is the environment, through natural selection, that determines the importance of the individual's characteristic or its variations, and the organisms best adapted to this environment have a greater chance of survival, leaving a greater number of descendants.
With this information, we can conclude that this is an example of natural selection.
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