What Is Migration? - Oxford Academic
... outward and return journeys (loop migration). One-way migrations, found mainly in insects and marine larvae, carry animals from a location where they were produced to another where they breed and produce the next generation (or generations) before dying; a succession of such one-way movements throug ...
... outward and return journeys (loop migration). One-way migrations, found mainly in insects and marine larvae, carry animals from a location where they were produced to another where they breed and produce the next generation (or generations) before dying; a succession of such one-way movements throug ...
CONVERGENT EVOLUTION OF SEXUAL DIMORPHISM IN SKULL
... trajectories are, therefore, not necessarily correlated. In both mice and humans, for example, there are weak correlations between growth rates at birth and later stages (Sovio et al. 2009; Sanger et al. 2011). Therefore, when investigating the developmental timing of sexual differentiation, it is c ...
... trajectories are, therefore, not necessarily correlated. In both mice and humans, for example, there are weak correlations between growth rates at birth and later stages (Sovio et al. 2009; Sanger et al. 2011). Therefore, when investigating the developmental timing of sexual differentiation, it is c ...
Truth and Reconciliation for Group Selection
... always ready to aid one another, and to sacrifice themselves for the common good, would be victorious over most other tribes; and this would be natural selection. At all times throughout the world tribes have supplanted other tribes; and as morality is one important element in their success, the sta ...
... always ready to aid one another, and to sacrifice themselves for the common good, would be victorious over most other tribes; and this would be natural selection. At all times throughout the world tribes have supplanted other tribes; and as morality is one important element in their success, the sta ...
The Nature and Units of Social Selection
... contracted so it only contains one remaining member of the population – or it may even become an empty set. Subset selection will eventually run dry of variation and come to a halt. Selection is always a causal claim. In the case of subset selection, the causes of differential survival must be trac ...
... contracted so it only contains one remaining member of the population – or it may even become an empty set. Subset selection will eventually run dry of variation and come to a halt. Selection is always a causal claim. In the case of subset selection, the causes of differential survival must be trac ...
CONVERGENT EVOLUTION OF SEXUAL DIMORPHISM IN SKULL
... trajectories are, therefore, not necessarily correlated. In both mice and humans, for example, there are weak correlations between growth rates at birth and later stages (Sovio et al. 2009; Sanger et al. 2011). Therefore, when investigating the developmental timing of sexual differentiation, it is c ...
... trajectories are, therefore, not necessarily correlated. In both mice and humans, for example, there are weak correlations between growth rates at birth and later stages (Sovio et al. 2009; Sanger et al. 2011). Therefore, when investigating the developmental timing of sexual differentiation, it is c ...
The Heritability of External Morphology in Darwin`s Ground Finches
... using quantitative genetics (Falconer, 1981). Quantitative genetics describes the ...
... using quantitative genetics (Falconer, 1981). Quantitative genetics describes the ...
Multilevel And Sex-Specific Selection On Competitive Traits In North
... Kingsolver et al. 2001; Smith and Blumstein 2008; Cox and Calsbeek 2009; Siepielski et al. ...
... Kingsolver et al. 2001; Smith and Blumstein 2008; Cox and Calsbeek 2009; Siepielski et al. ...
Stewart_Kathryn_A_201302_PhD - QSpace
... Scott Lamoureux, for their valuable input, effort, and serving as my committee members, as well as Kelly Zamudio for being generous enough to act as my external examiner. This thesis was the accumulation of long months in the field collecting data, a feat not accomplished in isolation. For this reas ...
... Scott Lamoureux, for their valuable input, effort, and serving as my committee members, as well as Kelly Zamudio for being generous enough to act as my external examiner. This thesis was the accumulation of long months in the field collecting data, a feat not accomplished in isolation. For this reas ...
Geographic Mode of Speciation and Genomic Divergence
... building up favorable combinations of locally adapted genes and migration and recombination breaking them down and homogenizing populations (Felsenstein 1976, 1981; Gavrilets 2004). Hence, genomic features that reduce recombination between populations (e.g., chromosomal inversions, translocations or ...
... building up favorable combinations of locally adapted genes and migration and recombination breaking them down and homogenizing populations (Felsenstein 1976, 1981; Gavrilets 2004). Hence, genomic features that reduce recombination between populations (e.g., chromosomal inversions, translocations or ...
Core homework booklet higher
... 3.4 Explain the effects of some chemicals in cigarette smoke, including: a nicotine as an addictive drug b tar as a carcinogen c carbon monoxide reducing the oxygen-carrying ability of the blood 3.5 Evaluate data relating to the correlation (link) between smoking and its negative effects on health ( ...
... 3.4 Explain the effects of some chemicals in cigarette smoke, including: a nicotine as an addictive drug b tar as a carcinogen c carbon monoxide reducing the oxygen-carrying ability of the blood 3.5 Evaluate data relating to the correlation (link) between smoking and its negative effects on health ( ...
An Introduction to Biological Aging Theory
... There is currently no scientific disagreement regarding the idea that evolution of Earth life has occurred and the vast majority of biological observations match Darwin’s concept. Introductory biology courses currently teach that Darwin’s natural selection theory is scientifically generally accepted ...
... There is currently no scientific disagreement regarding the idea that evolution of Earth life has occurred and the vast majority of biological observations match Darwin’s concept. Introductory biology courses currently teach that Darwin’s natural selection theory is scientifically generally accepted ...
Temperature-Related Genetic Changes in Laboratory Populations of
... environmental gradients, and latitudinal clines were soon detected. Second, those inversions show the same correlation sign of frequency with latitude as in the original Old World populations. Third, inversion clines have not continued to converge on the native Old World baseline. Fourth, after appr ...
... environmental gradients, and latitudinal clines were soon detected. Second, those inversions show the same correlation sign of frequency with latitude as in the original Old World populations. Third, inversion clines have not continued to converge on the native Old World baseline. Fourth, after appr ...
Pattern, process and geographic modes of speciation
... sophisticated, this simplistic taxonomy has become increasingly obsolete. Geographic patterns are now reasonably well understood. Sister species are rarely sympatric, implying that sympatric speciation, it its most general sense, is rare. However, sympatric speciation, even in its most restricted po ...
... sophisticated, this simplistic taxonomy has become increasingly obsolete. Geographic patterns are now reasonably well understood. Sister species are rarely sympatric, implying that sympatric speciation, it its most general sense, is rare. However, sympatric speciation, even in its most restricted po ...
Pattern, process and geographic modes of speciation
... sophisticated, this simplistic taxonomy has become increasingly obsolete. Geographic patterns are now reasonably well understood. Sister species are rarely sympatric, implying that sympatric speciation, it its most general sense, is rare. However, sympatric speciation, even in its most restricted po ...
... sophisticated, this simplistic taxonomy has become increasingly obsolete. Geographic patterns are now reasonably well understood. Sister species are rarely sympatric, implying that sympatric speciation, it its most general sense, is rare. However, sympatric speciation, even in its most restricted po ...
Peppered Moths
... Retrieved January 4, 2007, from Classroom Investigations: Galapagos Adaptations Web site: http://pubs.nsta.org/galapagos/activities/gallery/gallery2.html ...
... Retrieved January 4, 2007, from Classroom Investigations: Galapagos Adaptations Web site: http://pubs.nsta.org/galapagos/activities/gallery/gallery2.html ...
Domains, Brains and Evolution
... psychological instances. Once one plugs in the fact that most evolutionary psychologists assume an information-processing theory of mind, the obvious move here presents itself. To be distinctively psychological, a domain must be defined by an adaptive problem (or a set of suitably related adaptive p ...
... psychological instances. Once one plugs in the fact that most evolutionary psychologists assume an information-processing theory of mind, the obvious move here presents itself. To be distinctively psychological, a domain must be defined by an adaptive problem (or a set of suitably related adaptive p ...
Of Mice and Metaphysics: Natural Selection and
... to, the individual-level causal processes occurring in a biological population. This allows me to endorse the first role of exclusionary reasoning while rejecting the second. Thus, I preserve the grain of truth in the statistical interpretation while rejecting radical, anticausal claims that are an ...
... to, the individual-level causal processes occurring in a biological population. This allows me to endorse the first role of exclusionary reasoning while rejecting the second. Thus, I preserve the grain of truth in the statistical interpretation while rejecting radical, anticausal claims that are an ...
Lesson Overview - mr. welling` s school page
... Throughout the eighteenth century, a growing fossil record supported the idea that life somehow evolved, but ideas differed about just how life evolved. In 1809, the French naturalist Jean-Baptiste Lamarck proposed the hypothesis that organisms could change during their lifetimes by selectively usin ...
... Throughout the eighteenth century, a growing fossil record supported the idea that life somehow evolved, but ideas differed about just how life evolved. In 1809, the French naturalist Jean-Baptiste Lamarck proposed the hypothesis that organisms could change during their lifetimes by selectively usin ...
1 Of Mice and Metaphysics: Natural Selection and Realized
... 1951 in Australia or England. If natural selection is merely a stochastic trend, then the grounding question can be dismissed as misguided. For, there would be no causal process of natural selection to ground in the first place. However, there is good reason to think that such “stochastic” propertie ...
... 1951 in Australia or England. If natural selection is merely a stochastic trend, then the grounding question can be dismissed as misguided. For, there would be no causal process of natural selection to ground in the first place. However, there is good reason to think that such “stochastic” propertie ...
The Flamingo`s Smile - A Website About Stephen Jay Gould`s
... wishes to discuss in this essay. Instead, it is the shape of the beak itself, which has been extensively modified to support the flamingo’s almost unique behavior of feeding upside down. Giraffes and camels bend their necks to drink, but keep their heads upright; flamingos actually lean straight ove ...
... wishes to discuss in this essay. Instead, it is the shape of the beak itself, which has been extensively modified to support the flamingo’s almost unique behavior of feeding upside down. Giraffes and camels bend their necks to drink, but keep their heads upright; flamingos actually lean straight ove ...
Evolution of bite force in Darwin`s finches: a key
... bite force in Darwin’s finches have gone hand in hand with overall increases in beak depth and width. We also find that beak length is not associated with bite force (Table 1). As has been noted previously, beak length appears to be associated more closely with changes in requirements for food manip ...
... bite force in Darwin’s finches have gone hand in hand with overall increases in beak depth and width. We also find that beak length is not associated with bite force (Table 1). As has been noted previously, beak length appears to be associated more closely with changes in requirements for food manip ...
Ch 17 ppt - College of Science and Mathematics
... How Species Form A species is a group of organisms whose members can interbreed with each other but not with members of other species. The key to speciation—the development of new species—is the evolution of reproductive barriers that prevent two groups of organisms from interbreeding. Copyright © ...
... How Species Form A species is a group of organisms whose members can interbreed with each other but not with members of other species. The key to speciation—the development of new species—is the evolution of reproductive barriers that prevent two groups of organisms from interbreeding. Copyright © ...
Conspecific versus heterospecific gene exchange between
... estimated from frequencies of microsatellite alleles. We applied the majority rule (p . 0.500) to assign individuals to groups. The immigration problem involves each species, whereas hybridization involves G. fuliginosa, G. fortis and G. scandens but not G. magnirostris. Following the authors’ recom ...
... estimated from frequencies of microsatellite alleles. We applied the majority rule (p . 0.500) to assign individuals to groups. The immigration problem involves each species, whereas hybridization involves G. fuliginosa, G. fortis and G. scandens but not G. magnirostris. Following the authors’ recom ...
Niche Inheritance
... explanatory reference device. The standard theory seeks to explain the internal properties of organisms, their adaptations, exclusively in terms of properties of their external environments, natural selection pressures (Figure 1a). The principal point the standard theory obscures is that organisms a ...
... explanatory reference device. The standard theory seeks to explain the internal properties of organisms, their adaptations, exclusively in terms of properties of their external environments, natural selection pressures (Figure 1a). The principal point the standard theory obscures is that organisms a ...
PeterMoranPhDThesis - St Andrews Research Repository
... Figure 1-1.The distribution of the three putative species across Australia .............................. 15 Figure 2-1 Distribution of the sixteen field sites in eastern Australia ..................................... 30 Figure 2-2 Calling song oscillograms for both species. ....................... ...
... Figure 1-1.The distribution of the three putative species across Australia .............................. 15 Figure 2-1 Distribution of the sixteen field sites in eastern Australia ..................................... 30 Figure 2-2 Calling song oscillograms for both species. ....................... ...