Preface and Acknowledgements |
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vii | |
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1 An expanded view of social evolution |
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1 | (27) |
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1.1 The biological hierarchy, the evolution of individuality, and the major evolutionary transitions |
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2 | (2) |
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1.2 Strengths of the `major transitions view' of evolution and aims of this book |
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4 | (2) |
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1.3 Defining major evolutionary transitions and their component stages |
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6 | (15) |
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1.4 Inclusive fitness theory and the evolution of cooperation |
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21 | (2) |
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1.5 Challenges remaining in the study of social evolution |
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23 | (3) |
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26 | (2) |
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2 A primer in inclusive fitness theory |
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28 | (46) |
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2.1 Hamilton's rule and relatedness |
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28 | (6) |
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28 | (3) |
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31 | (1) |
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32 | (2) |
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2.2 The effect of levels of relatedness on evolvable types of social action |
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34 | (7) |
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Cooperation (narrow sense) |
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38 | (1) |
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38 | (2) |
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40 | (1) |
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41 | (1) |
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2.3 Social conflict and the tragedy of the commons |
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41 | (6) |
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Examples of kin-selected conflict |
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42 | (1) |
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Intragenomic and intergenomic conflict |
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43 | (2) |
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The tragedy of the commons |
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45 | (2) |
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2.4 Assumptions of inclusive fitness theory |
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47 | (10) |
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The scale of social behaviour relative to dispersal |
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47 | (2) |
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Causes of relatedness, interests of other loci, green-beard genes, and consequences for social evolution |
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49 | (3) |
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Facultative gene expression |
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52 | (1) |
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Genes for social actions in nature |
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52 | (5) |
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2.5 The value of inclusive fitness theory |
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57 | (14) |
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Relationship of inclusive fitness theory with multilevel selection theory |
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57 | (2) |
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Evidence for inclusive fitness theory |
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59 | (4) |
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Recent critiques of inclusive fitness theory |
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63 | (8) |
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71 | (3) |
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3 The major transitions in light of inclusive fitness theory |
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74 | (21) |
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3.1 Egalitarian versus fraternal major transitions |
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74 | (5) |
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Interactions within species |
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74 | (1) |
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Interactions between species |
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75 | (3) |
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Shared genes versus shared reproductive fate |
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78 | (1) |
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79 | (7) |
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80 | (4) |
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84 | (2) |
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3.3 Life cycles and the major transitions |
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86 | (7) |
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Unitary propagule (bottleneck present) |
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88 | (4) |
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Group propagule (bottleneck absent) |
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92 | (1) |
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93 | (2) |
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95 | (34) |
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4.1 Pathways of social group formation |
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95 | (6) |
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Pathways of social group formation among non-relatives |
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95 | (1) |
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Pathways of social group formation among relatives |
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96 | (5) |
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4.2 Genetic factors in social group formation |
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101 | (9) |
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Genetic factors in social group formation among non-relatives |
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101 | (5) |
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Genetic factors in social group formation among relatives |
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106 | (4) |
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4.3 Ecological factors in social group formation |
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110 | (11) |
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Ecological factors in social group formation among non-relatives |
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110 | (3) |
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Ecological factors in social group formation among relatives |
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113 | (8) |
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4.4 Synergistic factors in social group formation |
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121 | (2) |
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Synergistic factors in social group formation among non-relatives |
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121 | (1) |
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Synergistic factors in social group formation among relatives |
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122 | (1) |
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4.5 Hamilton's rule and social group formation |
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123 | (4) |
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127 | (2) |
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5 Social group maintenance |
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129 | (33) |
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5.1 Limitation of exploitation: principles and processes |
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129 | (1) |
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5.2 Limitation of exploitation from outside |
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130 | (7) |
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Recognition of self versus non-self in social groups of non-relatives |
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130 | (1) |
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Recognition of self versus non-self in social groups of relatives |
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131 | (3) |
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Recognition systems are imperfect |
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134 | (2) |
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Some forms of social group defence against external exploitation select for genetic variation within groups |
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136 | (1) |
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5.3 Limitation of exploitation from inside: self-limitation through negative frequency-dependence |
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137 | (3) |
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138 | (1) |
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Cytoplasmic male sterility |
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138 | (2) |
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140 | (1) |
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5.4 Limitation of exploitation from inside: self-limitation through excessive costs to the group |
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140 | (8) |
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Non-transmissible cancers in multicellular organisms |
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141 | (1) |
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Transmissible cancers in multicellular organisms |
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142 | (3) |
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Selfish reproduction within eusocial societies |
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145 | (1) |
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Worker social parasites of intraspecific origin in eusocial societies |
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146 | (1) |
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Limitation of exploitation by excessive costs in interspecific mutualisms |
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147 | (1) |
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5.5 Limitation of exploitation from inside: limitation by others through coercion |
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148 | (11) |
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Enforced uniparental inheritance of mitochondria |
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148 | (2) |
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Enforced fairness in meiosis |
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150 | (2) |
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Enforced suppression of cytoplasmic male sterility and other forms of sex ratio distortion |
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152 | (1) |
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Coercion in eusocial societies |
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153 | (5) |
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Enforced fairness in interspecific mutualisms |
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158 | (1) |
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5.6 Predicting the outcome of the limitation of exploitation |
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159 | (2) |
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161 | (1) |
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6 Social group transformation |
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162 | (36) |
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6.1 The size-complexity hypothesis for social group transformation |
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162 | (2) |
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6.2 Simple versus complex social groups |
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164 | (12) |
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Simplicity and complexity in social groups |
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164 | (4) |
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Evidence for size-associated syndromes of simplicity and complexity in multicellular organisms |
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168 | (2) |
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Evidence for size-associated syndromes of simplicity and complexity in eusocial societies |
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170 | (2) |
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Number of independent evolutions of complexity in social groups |
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172 | (3) |
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Complexity, sexual reproduction, and genetic variation |
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175 | (1) |
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6.3 External drivers leading to greater size in social groups |
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176 | (3) |
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Short-term ecological drivers of greater size in social groups |
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176 | (1) |
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Long-term evolutionary drivers of greater size in social groups |
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177 | (2) |
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6.4 Effect of increasing size of the social group on group complexity |
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179 | (11) |
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Reproductive division of labour within multicellular organisms |
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179 | (4) |
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Non-reproductive division of labour within multicellular organisms |
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183 | (1) |
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Reproductive division of labour within eusocial societies |
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184 | (6) |
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Non-reproductive division of labour within eusocial societies |
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190 | (1) |
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6.5 Self-reinforcing social evolution in social group transformation |
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190 | (3) |
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Positive feedback favouring large group size in multicellular organisms |
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190 | (1) |
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Positive feedback favouring large group size in eusocial societies |
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191 | (2) |
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6.6 The size-complexity hypothesis: conclusions |
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193 | (2) |
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195 | (3) |
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7 Synthesis and conclusions |
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198 | (8) |
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7.1 The principles of social evolution: a summing-up |
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198 | (3) |
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7.2 Open questions in the study of social evolution |
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201 | (1) |
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7.3 The next major transition |
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201 | (4) |
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205 | (1) |
References |
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206 | (39) |
Author Index |
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245 | (8) |
Subject Index |
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253 | (10) |
Taxonomic Index |
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263 | |