What causes this change in fur color?
Understand the Problem
The question is asking about the reasons for the change in fur color of the arctic fox between January and July, focusing on genetic and environmental factors.
Answer
Gene expression for fur color is regulated by temperature.
The change in fur color of the arctic fox is due to gene expression for fur color being regulated by temperature.
Answer for screen readers
The change in fur color of the arctic fox is due to gene expression for fur color being regulated by temperature.
More Information
In arctic foxes, fur color changes depending on the season. In winter, their fur is white to blend with snow, and in summer it darkens for camouflage. This is regulated by temperature changes affecting gene expression.
Tips
A common mistake is assuming fur color change is due to age rather than environmental factors like temperature.
Sources
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