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- catalog contributor b8611264.
- catalog created "1960 [c1940]".
- catalog date "1960 [c1940]".
- catalog date "1960".
- catalog dateCopyrighted "1960 [c1940]".
- catalog description "I. Introduction -- II. The problem -- III. Microevolution : The micromutations ; The single mutations ; Local polymorphism ; Subspecies and geographic variation : The taxonomic facts ; Genetic and biological analysis combined with taxonomy : Analysis of the rassenkreis of lymantria dispar L. ; Subspecies and still lower unites ; Racial chains (clines) ; Independent variation of individual traits ; Adaptational value : General ; Ecological races ; Parallelism of subspecific clines ; Special adaptations. Genetic analysis ; The evolutionary aspect. Limiting features of subspecific variation : Fertility : Lowered fertility between subspecies ; Noninterbreeding subspecies within the same area ; Impaired interbreeding on a morphological basis ; Impaired fertility due to chromosomal differences. Isolation. The species : The good species : The good species ; The border cases ; Species formation compared to subspecific variation. Conclusions -- IV. Macroevolution : Chromosomes and genes : General ; Chromosomal races and species ; Interpretation. Macroevolution and micromutation ; The reaction system : Reaction systems and genes ; Reaction systems versus genic balance. Patter effect and systemic mutation ; Evolution and the potentialities of development : The norm of reactivity and its range : Examples ; Experimental analysis ; Mutants and phenocopies ; Norm of reactivity and hormones ; Norm of reactivity and regulation ; The sexual norm of reactivity. Mutation affecting early development : Growth and form ; Homoeosis and segmentation ; Rudimentation ; The hopeful monster. A few facts from botany and paleontology -- V. Conclusion.".
- catalog description "Includes bibliography.".
- catalog extent "436 p.".
- catalog hasFormat "Material basis of evolution.".
- catalog isFormatOf "Material basis of evolution.".
- catalog issued "1960 [c1940]".
- catalog issued "1960".
- catalog language "eng".
- catalog publisher "[Paterson] N.J., Pageant Books,".
- catalog relation "Material basis of evolution.".
- catalog subject "Evolution.".
- catalog subject "Genetics.".
- catalog subject "QH366 .G53 1960".
- catalog tableOfContents "I. Introduction -- II. The problem -- III. Microevolution : The micromutations ; The single mutations ; Local polymorphism ; Subspecies and geographic variation : The taxonomic facts ; Genetic and biological analysis combined with taxonomy : Analysis of the rassenkreis of lymantria dispar L. ; Subspecies and still lower unites ; Racial chains (clines) ; Independent variation of individual traits ; Adaptational value : General ; Ecological races ; Parallelism of subspecific clines ; Special adaptations. Genetic analysis ; The evolutionary aspect. Limiting features of subspecific variation : Fertility : Lowered fertility between subspecies ; Noninterbreeding subspecies within the same area ; Impaired interbreeding on a morphological basis ; Impaired fertility due to chromosomal differences. Isolation. The species : The good species : The good species ; The border cases ; Species formation compared to subspecific variation. Conclusions -- IV. Macroevolution : Chromosomes and genes : General ; Chromosomal races and species ; Interpretation. Macroevolution and micromutation ; The reaction system : Reaction systems and genes ; Reaction systems versus genic balance. Patter effect and systemic mutation ; Evolution and the potentialities of development : The norm of reactivity and its range : Examples ; Experimental analysis ; Mutants and phenocopies ; Norm of reactivity and hormones ; Norm of reactivity and regulation ; The sexual norm of reactivity. Mutation affecting early development : Growth and form ; Homoeosis and segmentation ; Rudimentation ; The hopeful monster. A few facts from botany and paleontology -- V. Conclusion.".
- catalog title "The material basis of evolution.".
- catalog type "text".