<span>The answer is A. Variation in gene pool
Speciation is a formation of a new species during the evolution line.
When there is a variation in a gene pool, a unique combination between genes could be formed during the mating process. This will create an offspring with unique gene pool that will lead to speciation</span>
True, GPS Uses Latitude,Longitude,Elevation(x,y,z) To Locate<span />
True because how else would we survive on Earth?
Evolution is a slow change that occurs over time
Hope this helps