Complete each sentence with the correct ending, A-G, below.

Write the correct letter, A-G, in boxes on your answer sheet.

• For a long time biologists rejected

• Opposing views on evolutionary throwbacks are represented by

• Examples of evolutionary throwbacks have led to

• The shark and killer whale are mentioned to exemplify

• One explanation for the findings of Wagner’s research is

Drag and drop an option to fill in each blank.

A. the question of how certain long-lost traits could reappear.

B. the occurrence of a particular feature in different species.

C. parallels drawn between behaviour and appearance.

D. the continued existence of certain genetic information.

E. the doubts felt about evolutionary throwbacks.

F. the possibility of evolution being reversible.

G. Dollo’s findings and the convictions held by Lombroso.

When evolution runs backwards