Which phrase BEST describes the Punnett square below?

What types of energy transfers and energy transportations are involved in the domino chain reaction?

Variety of living organisms; includes genetic, species, and ecological types.

Asquirrel population lives in an area. over many years, a river in that area grows wider and stronger, eventually forming a canyon. the squirrel populations on the two sides of the canyon can no longer mate with each other and ultimately form distinct species. this is an example of