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

c

explanation:

idk

answer: 20 percent

the fish culture has become a developing commercial practice in developing countries which is already prominent in developed countries of the world. the major fish protein demand is being supplemented in developing countries is   fishing to meet the needs of the growing population. therefore, in some developing nations, the percentage of animal protein from fish in the diet can be as high as 20 percent.

other quantities, called derived quantities, are defined in terms of the seven base quantities via a system of quantity equations. the si derived unitsfor these derived quantities are obtained from these equations and the seven si base units.