Temporal Variation Can Facilitate Niche Evolution in Harsh
... temporal variation can facilitate adaptive evolution in sinks, permitting niche evolution, particularly for slow or autocorrelated variation. Such patterns of temporal variation may particularly pertain to sinks caused by biotic interactions (e.g., predation). Our results are relevant to the evoluti ...
... temporal variation can facilitate adaptive evolution in sinks, permitting niche evolution, particularly for slow or autocorrelated variation. Such patterns of temporal variation may particularly pertain to sinks caused by biotic interactions (e.g., predation). Our results are relevant to the evoluti ...
Foregone Conclusions?
... of the Pacific has been standard practice for foreigners and Pacific Islanders for as long as anyone knows. It has been said that coastal people are taller and more intelligent than inland “bush” people, New Zealanders more savage than Tahitians, Samoans more savage than Tongans, and so on. One typi ...
... of the Pacific has been standard practice for foreigners and Pacific Islanders for as long as anyone knows. It has been said that coastal people are taller and more intelligent than inland “bush” people, New Zealanders more savage than Tahitians, Samoans more savage than Tongans, and so on. One typi ...
What It Means to Be 98% Chimpanzee : Apes, People, and Their
... enous peoples didn’t need science to tell them of that creature’s general similarities to them. The general estimate, which there is no good reason to doubt at present, is that about seven million years ago Homo, Pan, and Gorilla all comprised a single species. That species lived in Africa (which i ...
... enous peoples didn’t need science to tell them of that creature’s general similarities to them. The general estimate, which there is no good reason to doubt at present, is that about seven million years ago Homo, Pan, and Gorilla all comprised a single species. That species lived in Africa (which i ...
Molecular Perspectives on the Bantu Expansion
... the Bantu expansion has been proposed in different versions and the contents of the cultural package that accompanied the language spread vary from one proposal to another. In most models, metallurgy or grain cultivation are still absent during the first expansions through the equatorial rainforest, a ...
... the Bantu expansion has been proposed in different versions and the contents of the cultural package that accompanied the language spread vary from one proposal to another. In most models, metallurgy or grain cultivation are still absent during the first expansions through the equatorial rainforest, a ...
Migration and colonization in human microevolution
... access to resources in time of need. Such marital systems might be expected to occur in the same contexts that non-marital migration would be favored; that is, where resources vary greatly in time and space (see Chapter 2 for some examples). Costs and benefits relating to mating dispersal can be mea ...
... access to resources in time of need. Such marital systems might be expected to occur in the same contexts that non-marital migration would be favored; that is, where resources vary greatly in time and space (see Chapter 2 for some examples). Costs and benefits relating to mating dispersal can be mea ...
slowly switching between environments facilitates reverse evolution
... whether such adaptations can be reversed by returning the population to an ancestral environment. Such evolutionary reversals have been observed in both natural and laboratory populations. However, the factors that determine the reversibility of evolution are still under debate. The time scales of e ...
... whether such adaptations can be reversed by returning the population to an ancestral environment. Such evolutionary reversals have been observed in both natural and laboratory populations. However, the factors that determine the reversibility of evolution are still under debate. The time scales of e ...
Nonadaptive processes in primate and human evolution
... which have effective population sizes an order of magnitude larger than mammal species (1–2 million; see Eyre-Walker et al., 2002), they provide a useful contrast for studying the evolutionary effects of differences in population size. A reduction in Ne in the evolution of primates and more so in th ...
... which have effective population sizes an order of magnitude larger than mammal species (1–2 million; see Eyre-Walker et al., 2002), they provide a useful contrast for studying the evolutionary effects of differences in population size. A reduction in Ne in the evolution of primates and more so in th ...
Quantitative trait locus dissection in congenic strains of the Goto
... conservation of synteny homology between the Nidd/gk2 region and human chromosome 1q21–24 (3), which shows evidence of replicated linkage to T2DM in at least eight populations, including European Americans (7), French whites (34), the UK Warren 2 repository (37), Pima Indians (17), and Chinese (38). ...
... conservation of synteny homology between the Nidd/gk2 region and human chromosome 1q21–24 (3), which shows evidence of replicated linkage to T2DM in at least eight populations, including European Americans (7), French whites (34), the UK Warren 2 repository (37), Pima Indians (17), and Chinese (38). ...
curt stern - National Academy of Sciences
... tern there are singularities, to which developing cells respond according to their genetic competences. Much of his later work on this subject, well summarized in 1978 by his colleague and collaborator Dr. C. Tokunaga, was directed toward denning, largely through the use of genetic mosaics, the natu ...
... tern there are singularities, to which developing cells respond according to their genetic competences. Much of his later work on this subject, well summarized in 1978 by his colleague and collaborator Dr. C. Tokunaga, was directed toward denning, largely through the use of genetic mosaics, the natu ...
Sex, Ancestral, and Pattern Type Variation of
... analogy for the duplication of the entire process of biological formation of minutiae on two pieces of skin making them indistinguishable. Because of the permanence and uniqueness of minutiae orientation, these traits have been utilized in several systems establishing identification on a comparison ...
... analogy for the duplication of the entire process of biological formation of minutiae on two pieces of skin making them indistinguishable. Because of the permanence and uniqueness of minutiae orientation, these traits have been utilized in several systems establishing identification on a comparison ...
Running head: The evolutionary genetics of personality
... basic ingredients for biological evolution. The other half is natural selection, which is the differential reproduction of the resulting phenotypes (Darwin, 1859). Any mutation that affects the phenotype is potentially visible to natural selection, though to varying degrees. Of course, those rare mu ...
... basic ingredients for biological evolution. The other half is natural selection, which is the differential reproduction of the resulting phenotypes (Darwin, 1859). Any mutation that affects the phenotype is potentially visible to natural selection, though to varying degrees. Of course, those rare mu ...
МІНІСТЕРСТВО ОХОРОНИ ЗДОРОВ`Я УКРАЇНИ
... pathology, investigation of "new" common nosological forms of inherited diseases. Since training in medical genetics is carried out during the 9th and 10th semesters of the fifth year of study the unified program for Medical Genetics in Ukrainian higher education institutions of the III and IV accre ...
... pathology, investigation of "new" common nosological forms of inherited diseases. Since training in medical genetics is carried out during the 9th and 10th semesters of the fifth year of study the unified program for Medical Genetics in Ukrainian higher education institutions of the III and IV accre ...
Dynamics of Adaptive Introgression from Archaic to Modern Humans
... exclude archaic human genetic survival. The present evidence indicates that many “archaic” alleles may represent relicts of African archaics, and that some “archaic” variants both inside and outside of Africa have attained relatively high frequencies. Both observations may be surprising under the hy ...
... exclude archaic human genetic survival. The present evidence indicates that many “archaic” alleles may represent relicts of African archaics, and that some “archaic” variants both inside and outside of Africa have attained relatively high frequencies. Both observations may be surprising under the hy ...
Pre-implantation Genetic Diagnosis
... The Human Fertilisation and Embryology Authority (HFEA) first licensed PGS in 2002, and the first reported UK birth following the use of this technique was in 2003. However, there is continuing disagreement over the utility and efficacy of PGS, with critics saying that its benefits ...
... The Human Fertilisation and Embryology Authority (HFEA) first licensed PGS in 2002, and the first reported UK birth following the use of this technique was in 2003. However, there is continuing disagreement over the utility and efficacy of PGS, with critics saying that its benefits ...
English
... inferiority was natural and ineradicable. They also argued in favour the biological basis of culture, encouraging the view that apartheid’s Bantustans were the natural fulfilment of underlying cultural and ethnic differences. This idea was picked up and developed in the thinking of leading volkekund ...
... inferiority was natural and ineradicable. They also argued in favour the biological basis of culture, encouraging the view that apartheid’s Bantustans were the natural fulfilment of underlying cultural and ethnic differences. This idea was picked up and developed in the thinking of leading volkekund ...
english, pdf
... - Are the trait frequencies observed consistent with the known geographic distribution of that trait? The degree of fluctuating asymmetry will also be briefly stated. It is hoped that the data obtained can contribute to the non-metric trait record for the period and region, and this paper is therefo ...
... - Are the trait frequencies observed consistent with the known geographic distribution of that trait? The degree of fluctuating asymmetry will also be briefly stated. It is hoped that the data obtained can contribute to the non-metric trait record for the period and region, and this paper is therefo ...
Incidence Of Color Blindness Among Some Endogamous Groups Of
... genetic marker to study human diversity .The fact that color blindness is so much more prevalent among men implies that, like hemophilia, it is carried on the X chromosome, of which men have only one copy (As in hemophilia, women are protected because they have two X chromosomes a normal gene on one ...
... genetic marker to study human diversity .The fact that color blindness is so much more prevalent among men implies that, like hemophilia, it is carried on the X chromosome, of which men have only one copy (As in hemophilia, women are protected because they have two X chromosomes a normal gene on one ...
The Concept of Race in Contemporary Anthropology
... What is race? First of all, “race” is a word, and like many words it has a variety of meanings. Some of these occur frequently in everyday life, as we talk about “the human race” or about American “race relations.” Other meanings are used in government offices and forms, as when Americans note which ...
... What is race? First of all, “race” is a word, and like many words it has a variety of meanings. Some of these occur frequently in everyday life, as we talk about “the human race” or about American “race relations.” Other meanings are used in government offices and forms, as when Americans note which ...
Cодержание 3/2015
... steps in understanding variability of mankind were held in the framework of typological approach that was widespread till mid XX century. New genetic methods and studies of such scientists as R. Lewontin have played the key role in the change of paradigm. The new approach proposed denial of races b ...
... steps in understanding variability of mankind were held in the framework of typological approach that was widespread till mid XX century. New genetic methods and studies of such scientists as R. Lewontin have played the key role in the change of paradigm. The new approach proposed denial of races b ...
Lapita People: an introductory context for
... genetic materials for a sufficient length of time to be more like each other than they are like groups outside this geographic area. It does not really help in establishing the origins of the basic populations which have contributed to its present makeup, for these may be the result of a long and co ...
... genetic materials for a sufficient length of time to be more like each other than they are like groups outside this geographic area. It does not really help in establishing the origins of the basic populations which have contributed to its present makeup, for these may be the result of a long and co ...
Evolution of the human pygmy phenotype
... trade for cultivated goods), given the food limitations discussed above [14–17]. If not, then these groups might have originally inhabited rainforest-edge environments, where food resources are generally more stable, before being displaced to deeper forest habitats by the farming populations with wh ...
... trade for cultivated goods), given the food limitations discussed above [14–17]. If not, then these groups might have originally inhabited rainforest-edge environments, where food resources are generally more stable, before being displaced to deeper forest habitats by the farming populations with wh ...
BIO160 - IRIS - Lake Land College
... At the end of this chapter, students should have an understanding of: a. the role of mutation in generating genetic diversity. b. the effects of drift and selection on changing gene frequencies. c. the effects of human activities such as migration, mate selection, and diet on gene frequencies. d. ge ...
... At the end of this chapter, students should have an understanding of: a. the role of mutation in generating genetic diversity. b. the effects of drift and selection on changing gene frequencies. c. the effects of human activities such as migration, mate selection, and diet on gene frequencies. d. ge ...
CHILL COMA ASSAY AND EVOLUTION INVESTIGATION
... confer an advantage in response to environmental pressures survive and reproduce more frequently than those with less favorable traits. This is known as natural selection and is one of the 5 mechanisms of evolutionary change. The following is a summary of the processes that drive evolution: First we ...
... confer an advantage in response to environmental pressures survive and reproduce more frequently than those with less favorable traits. This is known as natural selection and is one of the 5 mechanisms of evolutionary change. The following is a summary of the processes that drive evolution: First we ...
Guidelines for the appropriate use of genetic tests in
... many genetic anomalies have been recognised as clinically relevant, both in determining male infertility and as risk factors of transmission by ART. These defects include chromosomal aberrations and specific gene mutations. In addition, other gene mutations (ie, b-subunit of LH, FSH, FSH and LH rece ...
... many genetic anomalies have been recognised as clinically relevant, both in determining male infertility and as risk factors of transmission by ART. These defects include chromosomal aberrations and specific gene mutations. In addition, other gene mutations (ie, b-subunit of LH, FSH, FSH and LH rece ...
Molecular Genetics
... • Alleles differ in frequency between people and populations, genes don’t differ in frequency – Gene – DNA sequence that encodes a protein – Allele – one of several alternative forms of a DNA sequence (can be coding or non-coding) ...
... • Alleles differ in frequency between people and populations, genes don’t differ in frequency – Gene – DNA sequence that encodes a protein – Allele – one of several alternative forms of a DNA sequence (can be coding or non-coding) ...