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From: colby@bio
From: colby@bio

... types of moths: brightly colored moths with and without tails, and dark moths with and without tails. All four can be produced when moths are brought into the lab and bred. However, only two of these types of moths are found in the wild: brightly colored moths with tails and darkly colored moths wit ...
Evolution and Neo-Realism
Evolution and Neo-Realism

... environment characterized by long periods of strong selection pressure from a constant and ongoing source, the current inhabitants of that environment are likely to be well suited to their environs and thus unlikely to go extinct. There are, however, two problems with this argument as the neo-realis ...
Phenotypic Evolution and Parthenogenesis Michael Lynch
Phenotypic Evolution and Parthenogenesis Michael Lynch

... ecological and biogeographic data for parthenogenetic species from a diversity of phylogenetic groups provide support for the idea that, compared to their bisexual relatives, obligate parthenogens tend to have highly generalized genotypes, i.e., phenotypes that are relatively insensitive to environm ...
Review Set for 2.4 *Heredity
Review Set for 2.4 *Heredity

... A. One of the alternative forms of a gene that governs a characteristic. B. One of the alternative forms of a gene that governs a trait. C. Genetic material resting in the nucleus. D. Genetic material resting in the cell. ...
Hardy-Weinberg Lesson Plan 4
Hardy-Weinberg Lesson Plan 4

...  Explain how dominant and recessive alleles can change frequency in a population.  Describe practical applications of the Hardy-Weinberg equation (i.e. determining frequency of individuals carrying alleles for diseases such as cystic fibrosis).  Calculate genotypic and allelic frequencies for giv ...
- Rivisteweb
- Rivisteweb

... the scene-based form. Yet another group of genres, like reggae or tango, started their trajectory at the scene-based form and then remained at the industry-based form. A second trajectory, less frequent but nevertheless exemplified by prominent genres like soul and funk, is the one that begins with ...
Controversies in the evolutionary social sciences: a guide for the
Controversies in the evolutionary social sciences: a guide for the

... show that intermediate-sized families are optimal with respect to the production of grandchildren have been lackinge. However, in an agropastoral Kenyan community that faces severe competition between sons for the land and livestock crucial to a successful reproductive careerf, intermediate-sized fa ...
Doing Cultural Anthropology
Doing Cultural Anthropology

... Sometimes anthropologists have a particular site in mind when they begin their fieldwork, but in many cases they have only a general idea about a location that might suit their research interests.The ultimate choice involves some practical matters, such as the availability of housing, health care, a ...
Are Genetically Informed Designs Genetically Informative?
Are Genetically Informed Designs Genetically Informative?

... adolescent–parent relationship quality, they did not really mean genetic factors; what they really meant is that the discrepancy between the monozygotic correlations and the dizygotic correlations had increased. This is an interesting finding and could potentially lead to important insights about de ...
The Evolution of Populations
The Evolution of Populations

... Because most of the DNA in eukaryotes does not code for protein products that will influence phenotype, however, point mutations in these regions are often harmless • In addition, point mutations in coding portions of the genome will not necessarily affect protein function due to the redundancy of t ...
11.1 Genetic Variation Within Populations
11.1 Genetic Variation Within Populations

... Connect You may think that if you’ve seen one penguin, you’ve seen them all. However, penguins can differ in body size, feather patterns, and many other traits. Just like humans, penguins are genetically different from one another. What is the nature of genetic variation in populations? And how is t ...
Evolution: The evolvability enigma
Evolution: The evolvability enigma

... various features of the control of cellular processes in metazoans, in particular, as ones which create evolvability. The problem is that evolvability is intrinsically quantitative not qualitative. We might wish to think of it as the proportion of radically different designs created by mutation that ...
The darwinian structure of the design process
The darwinian structure of the design process

Lecture Notes for Evolutionary Ecology 548. Lecture #2: Fitness
Lecture Notes for Evolutionary Ecology 548. Lecture #2: Fitness

... difference between the mean of the surviving individuals and the mean of the entire population prior to selection. The result is an estimate of the selection differential S appearing in equation (2) of section II. Multiplying the selection differential by the heritability yields a prediction for the ...
What Is Anthropology?
What Is Anthropology?

Homologues, Natural Kinds and the Evolution of Modularity1
Homologues, Natural Kinds and the Evolution of Modularity1

... stabilizing selection is not a candidate for explaining the evolution of modularity (Wagner, in preparation). It is nevertheless important to consider stabilizing selection since it may be a counter force against the maintenance of modularity. However, simultaneous stabilizing selection against a nu ...
Natural selection
Natural selection

Cultural and Creative Index: an approach to Latin America and the
Cultural and Creative Index: an approach to Latin America and the

... In 2012, researchers at the Australian Research Council (ARC) Centre of Excellence for Creative Industries and Innovation (CCI) proposed a Creative City Index (CCI-CCI) that they called a “new approach to the measurement and ranking of creative global cities.”6 The CCI-CCI reviews 23 ...
Full text
Full text

... can expect a negative relationship between the amount of variation in a trait and its importance for fitness, we would expect to find only a weak relationship between, for example, size and the fitness measure. This is also true in many cases: although significant relationships are found, selective ...
1 - Michigan State University
1 - Michigan State University

... door to dogmatism and ossification and has the capacity to make of cultural relativism a forgone conclusion about data rather than an approach to it. An injunction to open minds, in such circumstances, may serve instead to close them. The first completely explicit expression – it is decidedly not a ...
An Overview of methods maintaining Diversity in Genetic Algorithms
An Overview of methods maintaining Diversity in Genetic Algorithms

... structures for the next generation are selected from the merged population of parents and their offspring eliminating duplicates based on a selection probability, which is calculated using the hamming distance between the candidate structure and the structure with the best fitness value and is large ...
V p
V p

... • Heritability does not indicate the degree to which a characteristic is genetically determined. • Pure breed no polydactilly rabbits: still polydactilly can happen ...
An Overview of Evolutionary Computation
An Overview of Evolutionary Computation

... systems. There are a variety of evolutionary computational models that have been proposed and studied which we will refer to as evolutionary algorithms. They share a common conceptual base of simulating the evolution of individual structures via processes of selection and reproduction. These process ...
Pedigree Charts
Pedigree Charts

... A and B represent a couple who had five children, including C and E. Only one of the children,  E, had albinism. “E” and her husband had five children, including G.  In the pedigree below write the genotypes of the individuals who are labeled with letters,  using A to represent the dominant allele a ...
Running head: Coulson et al. Running Head Title
Running head: Coulson et al. Running Head Title

... In additive genetic models used to predict evolutionary change, it is usually assumed that E is determined by developmental noise. An individual’s environmental component can be considered as a random value drawn from a Gaussian distribution with a mean and a constant variance: norm(0, V (E, t)). A ...
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Dual inheritance theory

Dual inheritance theory (DIT), also known as gene–culture coevolution or biocultural evolution, was developed in the 1960's through early 1980s to explain how human behavior is a product of two different and interacting evolutionary processes: genetic evolution and cultural evolution. In DIT, culture is defined as information and/or behavior acquired through social learning. One of the theory's central claims is that culture evolves partly through a Darwinian selection process, which dual inheritance theorists often describe by analogy to genetic evolution.'Culture', in this context is defined as 'socially learned behavior', and 'social learning' is defined as copying behaviors observed in others or acquiring behaviors through being taught by others. Most of the modeling done in the field relies on the first dynamic (copying) though it can be extended to teaching. Social learning at its simplest involves blind copying of behaviors from a model (someone observed behaving), though it is also understood to have many potential biases, including success bias (copying from those who are perceived to be better off), status bias (copying from those with higher status), homophily (copying from those most like ourselves), conformist bias (disproportionately picking up behaviors that more people are performing), etc.. Understanding social learning is a system of pattern replication, and understanding that there are different rates of survival for different socially learned cultural variants, this sets up, by definition, an evolutionary structure: Cultural Evolution.Because genetic evolution is relatively well understood, most of DIT examines cultural evolution and the interactions between cultural evolution and genetic evolution.
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