Question #6425613Single Choice
Biology
Question
Why does the Arctic fox have white fur in the winter and brown or gray fur in the summer?
Options
A
The DNA of the fox changes between seasons.
B
Seasonal changes in temperature and daylight affect gene expression, altering fur pigmentation.
C
The Arctic fox actively chooses to change its fur color for camouflage.
D
Environmental factors permanently turn off pigment-producing genes.
Answer & Analysis
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