What caused the new black color in mice?

The mice’s coat was covered by ash from the lava

Some mice decided it would be better to have black fur and changed it themselves

Some mice had a mutation in their DNA that caused the color change.

The mitochondria of the mice has been altered to make them black.

1 answer

The explanation for the new black color in mice is that some mice had a mutation in their DNA that caused the color change. This type of change typically occurs through natural genetic mutations that are then passed on to future generations, which can become more prevalent if they provide a survival advantage in their environment.