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Table of Contents
Variation under domestication
Variation in nature
The struggle for existence
Natural selection
Variation
Difficulties with the theory
Instinct
Hybrids
The imperfection of the geological record
The succession of organisms in the geological record
The geographical distribution of life
The geographical distribution of life, continued
Affinities between organisms: morphology, embryology, and rudimentary organs
Summary and conclusion.
Variation in nature
The struggle for existence
Natural selection
Variation
Difficulties with the theory
Instinct
Hybrids
The imperfection of the geological record
The succession of organisms in the geological record
The geographical distribution of life
The geographical distribution of life, continued
Affinities between organisms: morphology, embryology, and rudimentary organs
Summary and conclusion.