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The Origin of Species · Chapter

Glossary of the Principal Scientific Terms Used in the Present Volume explained

This chapter provides definitions for the principal scientific terms used throughout the volume, covering a wide range of concepts from geology, biology, and taxonomy, including terms related to anatomy, classification, and evolutionary pro

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This chapter provides definitions for the principal scientific terms used throughout the volume, covering a wide range of concepts from geology, biology, and taxonomy, including terms related to anatomy, classification, and evolutionary processes.

Free preview opens on this chapter — companions, themes, and character notes appear beside the text.

Narrative arc

Story tension across the book — this chapter sits in Falling action.

SetupEscalationAftermathClimax
  • Setup
  • Escalation
  • Breaking point
  • Aftermath
  • Closing

This passage marks the story's dramatic climax because Darwin shifts from a defensive posture against objectio…

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The Origin of Species — Glossary of the Principal Scientific Terms Used in the Present Volume Explained