On a remote island in the pacific, geographical isolation ensured that the human population had auburn colored hair for several generations before intermingling led to a change in hair color. what pattern and kind of evolution is this an example of?

You and a group of friends are spending your vacation hiking through the mountains. it is cold in the mountains. you will be expending a lot of energy while hiking and you will need plenty of energy to keep you warm. you should pack foods high in to provide the most energy or kilocalories per gram of food. a) carbohydrates b) lipids (fats) c) proteins d) sugars