Answer:
b. It is evolution above the species level.
Explanation:
Macroevolution is the evolution that generates new taxa, for examples two or more species from a common ancestor. Macroevolution is the product of microevolutionary processes, it is, of microevolution: the change in allele frequencies in a population over time. Â Macroevolutive changes are commonly evident while not all microevlutive changes are not.