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

Answer 1

it is macroevolution

Answer 2

The correct answer to this question is this one: "macroevolution."
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 aftertwenty generations. The mode of evolution that does this mutation represent macroevolution.