Chapter 13 - Everglades High School
... • Individuals that have physical or behavioral traits that are better adapted to their environment are more likely to survive and will reproduce more successfully than those that do not have such traits. • Darwin called this differential rate of reproduction natural selection. • An adaptation is a f ...
... • Individuals that have physical or behavioral traits that are better adapted to their environment are more likely to survive and will reproduce more successfully than those that do not have such traits. • Darwin called this differential rate of reproduction natural selection. • An adaptation is a f ...
Homology and hierarchies - Duke University | Center for Philosophy
... interdependence on other characters. For example, an organ such as the vertebrate eye will form into a structure of a characteristic pattern under a variety of stimuli, as long as the cyclic feedback between lens and optic cup is preserved; the developing tissues are interdependent, and to the exten ...
... interdependence on other characters. For example, an organ such as the vertebrate eye will form into a structure of a characteristic pattern under a variety of stimuli, as long as the cyclic feedback between lens and optic cup is preserved; the developing tissues are interdependent, and to the exten ...
Bug Images - Museums Victoria
... even existed. In fact, they are the only animals that developed wings from scratch – flying birds, pterosaurs and mammals (bats) all modified their front limbs into wings. Insect wings are made of the same material as their exoskeletons. They are so thin that you can see through them and are support ...
... even existed. In fact, they are the only animals that developed wings from scratch – flying birds, pterosaurs and mammals (bats) all modified their front limbs into wings. Insect wings are made of the same material as their exoskeletons. They are so thin that you can see through them and are support ...
Aalborg Universitet The reason why profitable firms do not necessarily grow
... the mean value of all potential parents in the population (most of which have be slaughtered or harvested). However, this selection differential is the combined result of direct selection on the studied characteristic and the indirect effects on that characteristic of (artificial) selection working ...
... the mean value of all potential parents in the population (most of which have be slaughtered or harvested). However, this selection differential is the combined result of direct selection on the studied characteristic and the indirect effects on that characteristic of (artificial) selection working ...
Please address all correspondence to senior author
... The statistical interpretation of drift is widespread; drift is often described as sampling error (Beatty 1984). Clearly some drift phenomena are best accounted for in this way, for example the Sewall Wright effect and the Hagedoorn effect. Here the frequency of traits in a small subset of a populat ...
... The statistical interpretation of drift is widespread; drift is often described as sampling error (Beatty 1984). Clearly some drift phenomena are best accounted for in this way, for example the Sewall Wright effect and the Hagedoorn effect. Here the frequency of traits in a small subset of a populat ...
The Evolution of Darwinism: Selection, Adaptation, and Progress in
... But note: These scientific theories are the products of brains, which are themselves the products of natural processes. Darwin’s theory provided the framework for the first credible naturalistic explanation for human existence, including the origin, function, and nature of those capacities that enable ...
... But note: These scientific theories are the products of brains, which are themselves the products of natural processes. Darwin’s theory provided the framework for the first credible naturalistic explanation for human existence, including the origin, function, and nature of those capacities that enable ...
Genomics and the origin of species
... and whole-genome resequencing112 of population samples. Patterns in genome-wide divergence can be visualized and compared using, for example, FST kernel density plots and Manhattan plots98 (FIG. 1). Testing for signatures of introgression Various approaches are available to assess whether the sharin ...
... and whole-genome resequencing112 of population samples. Patterns in genome-wide divergence can be visualized and compared using, for example, FST kernel density plots and Manhattan plots98 (FIG. 1). Testing for signatures of introgression Various approaches are available to assess whether the sharin ...
Evolution, Science, and Society: Evolutionary Biology
... over the course of generations. Groups of organisms, termed populations and species, are formed by the division of ancestral populations or species, and the descendant groups then change independently. Hence, from a long-term perspective, evolution is the descent, with modification, of different lin ...
... over the course of generations. Groups of organisms, termed populations and species, are formed by the division of ancestral populations or species, and the descendant groups then change independently. Hence, from a long-term perspective, evolution is the descent, with modification, of different lin ...
What Makes Biology Unique?
... disturbing for biologists, because at the lowest levels of organization such a reduction abandoned biology and dealt exclusively with physical phenomena. However, I will show in this chapter that such reduction is not only not necessary but indeed quite impossible. The support for reduction was in p ...
... disturbing for biologists, because at the lowest levels of organization such a reduction abandoned biology and dealt exclusively with physical phenomena. However, I will show in this chapter that such reduction is not only not necessary but indeed quite impossible. The support for reduction was in p ...
Atlantean Evolution in Darwin`s Finches - Issues and
... bioRxiv preprint first posted online Apr. 6, 2017; doi: http://dx.doi.org/10.1101/124610. The copyright holder for this preprint (which was not peer-reviewed) is the author/funder. It is made available under a CC-BY-NC 4.0 International license. ...
... bioRxiv preprint first posted online Apr. 6, 2017; doi: http://dx.doi.org/10.1101/124610. The copyright holder for this preprint (which was not peer-reviewed) is the author/funder. It is made available under a CC-BY-NC 4.0 International license. ...
Proceedings of the Pittsburgh Workshop in History - Philsci
... term, a theory is deterministic if from a complete state description of a system at time t one can derive a complete state description of that system at some later time t’. (One could complicate this characterization enormously, but this suffices for present purposes.) A process is deterministic th ...
... term, a theory is deterministic if from a complete state description of a system at time t one can derive a complete state description of that system at some later time t’. (One could complicate this characterization enormously, but this suffices for present purposes.) A process is deterministic th ...
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... stressed the importance of change in the universe and the dynamics between nature and living forms in Natural History (1749). iv) Erasmus Darwin (1731-1802), Charles Darwin’s grandfather, was a freethinking physician who wrote about evolutionary ideas composed in verse but the degree to which he inf ...
... stressed the importance of change in the universe and the dynamics between nature and living forms in Natural History (1749). iv) Erasmus Darwin (1731-1802), Charles Darwin’s grandfather, was a freethinking physician who wrote about evolutionary ideas composed in verse but the degree to which he inf ...
FREE Sample Here
... stressed the importance of change in the universe and the dynamics between nature and living forms in Natural History (1749). iv) Erasmus Darwin (1731-1802), Charles Darwin’s grandfather, was a freethinking physician who wrote about evolutionary ideas composed in verse but the degree to which he inf ...
... stressed the importance of change in the universe and the dynamics between nature and living forms in Natural History (1749). iv) Erasmus Darwin (1731-1802), Charles Darwin’s grandfather, was a freethinking physician who wrote about evolutionary ideas composed in verse but the degree to which he inf ...
FREE Sample Here
... stressed the importance of change in the universe and the dynamics between nature and living forms in Natural History (1749). iv) Erasmus Darwin (1731-1802), Charles Darwin’s grandfather, was a freethinking physician who wrote about evolutionary ideas composed in verse but the degree to which he inf ...
... stressed the importance of change in the universe and the dynamics between nature and living forms in Natural History (1749). iv) Erasmus Darwin (1731-1802), Charles Darwin’s grandfather, was a freethinking physician who wrote about evolutionary ideas composed in verse but the degree to which he inf ...
FREE Sample Here
... stressed the importance of change in the universe and the dynamics between nature and living forms in Natural History (1749). iv) Erasmus Darwin (1731-1802), Charles Darwin’s grandfather, was a freethinking physician who wrote about evolutionary ideas composed in verse but the degree to which he inf ...
... stressed the importance of change in the universe and the dynamics between nature and living forms in Natural History (1749). iv) Erasmus Darwin (1731-1802), Charles Darwin’s grandfather, was a freethinking physician who wrote about evolutionary ideas composed in verse but the degree to which he inf ...
Intralocus sexual conflict
... measures the extent of similarity between the additive effects of alleles when expressed in different sexes (Box 1). However, the sexes are defined by strongly divergent reproductive strategies that generate sex-specific selection on many shared traits, favouring the evolution of sexual dimorphism [ ...
... measures the extent of similarity between the additive effects of alleles when expressed in different sexes (Box 1). However, the sexes are defined by strongly divergent reproductive strategies that generate sex-specific selection on many shared traits, favouring the evolution of sexual dimorphism [ ...
Genomics and the origin of species - Integrative Biology
... and whole-genome resequencing112 of population samples. Patterns in genome-wide divergence can be visualized and compared using, for example, FST kernel density plots and Manhattan plots98 (FIG. 1). Testing for signatures of introgression Various approaches are available to assess whether the sharin ...
... and whole-genome resequencing112 of population samples. Patterns in genome-wide divergence can be visualized and compared using, for example, FST kernel density plots and Manhattan plots98 (FIG. 1). Testing for signatures of introgression Various approaches are available to assess whether the sharin ...
Force–velocity trade-off in Darwin`s finch jaw function: a
... Riede et al. 2006). For songs with rapid modulations in source frequencies, jaw movements need to be correspondingly rapid to maintain vocal tract resonance function. Force–velocity trade-offs, however, may constrain velocities of jaw movements, particularly for birds that have evolved the ability t ...
... Riede et al. 2006). For songs with rapid modulations in source frequencies, jaw movements need to be correspondingly rapid to maintain vocal tract resonance function. Force–velocity trade-offs, however, may constrain velocities of jaw movements, particularly for birds that have evolved the ability t ...
Thomson Wilson shift in bee and hummingbird
... In contrast, bee-to-bird shifts are more deterministic, and the multicharacter syndromes seem more like specialized strategies. The lineages have gravitated toward predefined attractors. Rather than resembling logs buffeted by unstructured Brownian currents, these phenotypes are like logs that have ...
... In contrast, bee-to-bird shifts are more deterministic, and the multicharacter syndromes seem more like specialized strategies. The lineages have gravitated toward predefined attractors. Rather than resembling logs buffeted by unstructured Brownian currents, these phenotypes are like logs that have ...
Eco-genetic modeling of contemporary life
... The traditional approach to modeling animal populations in general, and fish populations in particular, is to assume that density dependence acts only during early life stages. When this assumption is made, optimization models can often be used to model life-history evolution. However, it is increasi ...
... The traditional approach to modeling animal populations in general, and fish populations in particular, is to assume that density dependence acts only during early life stages. When this assumption is made, optimization models can often be used to model life-history evolution. However, it is increasi ...
The genetical theory of multilevel selection - synergy
... the theorem’s logic (cf. Gardner, 2011). These points illustrate the importance of being able to conceptually separate the unit, arena, character and target of selection. Natural selection in class-structured populations If individuals vary in their propensity to achieve reproductive success, for re ...
... the theorem’s logic (cf. Gardner, 2011). These points illustrate the importance of being able to conceptually separate the unit, arena, character and target of selection. Natural selection in class-structured populations If individuals vary in their propensity to achieve reproductive success, for re ...
The genetical theory of multilevel selection
... the theorem’s logic (cf. Gardner, 2011). These points illustrate the importance of being able to conceptually separate the unit, arena, character and target of selection. Natural selection in class-structured populations If individuals vary in their propensity to achieve reproductive success, for re ...
... the theorem’s logic (cf. Gardner, 2011). These points illustrate the importance of being able to conceptually separate the unit, arena, character and target of selection. Natural selection in class-structured populations If individuals vary in their propensity to achieve reproductive success, for re ...
Publication Appendices
... No genetic drift occurs (the population is infinitely large) No mate selection (all mating is totally random) No gene flow (no gametes or organisms enter or leave the population) However in real populations at least one, often more, of these conditions are not met. When the above conditions ar ...
... No genetic drift occurs (the population is infinitely large) No mate selection (all mating is totally random) No gene flow (no gametes or organisms enter or leave the population) However in real populations at least one, often more, of these conditions are not met. When the above conditions ar ...
The role of hermaphrodites in the experimental evolution of
... With the estimated LMM intercepts for each replicate population we can estimate the genetic correlations among all the traits measured (n = 6; see Methods). We find that population-wide fitness had a negative genetic correlation with hermaphrodite mating success and a positive genetic correlation wi ...
... With the estimated LMM intercepts for each replicate population we can estimate the genetic correlations among all the traits measured (n = 6; see Methods). We find that population-wide fitness had a negative genetic correlation with hermaphrodite mating success and a positive genetic correlation wi ...