Use the Diagram Above to Answer the Following Questions

question 21

Multiple Choice

Use the diagram above to answer the following questions.
-Identify the letter that indicates the root.

• A) A
• B) B
• C) C
• D) D
• E) E

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Definitions:

Flightless Birds

Birds that have evolved in such a way that they are unable to fly, often having smaller wing bones and a heavier, more robust body structure.

Biogeographical

Pertaining to the distribution of plants and animals in different regions and ecosystems across the world.

Cenozoic Era

The current geological era, beginning 66 million years ago, following the mass extinction of the dinosaurs and characterized by the rise of mammals.

Comparative Morphology

Scientific study of similarities and differences in body plans.