If kangaroo rats were moved from the desert to the northern tundra, where temperatures are much colder, and then allowed to evolve for many generations, which of the following hypothetical adaptations would be most likely to aid the kangaroo rats with getting and staying warm? 1. a larger body size2. a smaller body size3. a lighter skin color that reflects more sunlight4. an increase in the number of sweat glands
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If kangaroo rats were moved from the desert to the northern tundra, where temperatures are much cold...
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