Question

"a pattern of evolution in which most change in appearance takes place during a relatively short period of time fits the __________ model of speciation."

Answer 1

An evolution pattern where most appearance changes occur over a short time period matches punctuated equilibrium model.

Step-by-step explanation:

An evolution pattern where most appearance changes occur over a short time period matches punctuated equilibrium model.

Punctuated equilibrium is an evolutionary biology hypothesis that implies that once an organism occurs in the geological record, the population become constant, exhibiting little evolutionary change for most of geological history.