Scientists have found fossils that show a sudden appearance of a new organism after decades of no change. Which form of evolutionary change best explains this?

Scientists have found fossils that show a sudden appearance of a new organism after decades of no change. Which form of evolutionary change best explains this?


A - Gradualism

B - Descent with modification

C - Uniformism

D - Adaptive radiation

E - Punctuated equilibrium


Answer: E - Punctuated equilibrium


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