The answer is B. <span>a group of skunks living in the same forest
A population is </span>all the organisms of a species or group who live in the same area or region and can interbreed. A<span> group of skunks living in the same forest fits this description. Therefore; this must be the correct answer of the given choices.
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Sulfurous emissions emitted in the atmosphere are carried by prevailing winds and cause acid rain in the Earth.
Sulfurous and nitric emissions in the atmosphere (mainly from the burning of fossil fuels, and partially from natural events), are transported by the winds and air currents, and they can travel for hundreds, or even thousands of kilometers, and they combine with the water, oxygen, and other particles, thus creating an acid rain.
Antibodies.........................................................................
<span>A grasshopper population could increase rapidly if there was suddenly an abundance of food.</span>