Geographical isolation led to the development of a set of new genes in a population of sea lions. These genes created a mutation in their jaws after twenty generations. Which mode of evolution does this mutation represent?
natural slection
macroevolution
microevolution

Question

Geographical isolation led to the development of a set of new genes in a population of sea lions. These genes created a mutation in their jaws after twenty generations. Which mode of evolution does this mutation represent?
natural slection
macroevolution
microevolution

anonymous · Answer

macrovevolution

anonymous · Answer

Actually it's microeveloution, because  it is a small change in a single species over a short period of time.