| 词汇 | example_english_genetic |
| 释义 | Examples of geneticThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Again, in this application the theory simplifies because of lack of a paternal genetic effect on the fruits (tomatoes are almost purely maternal tissue). Two contrasting dispersal models, one purely diffusive and one stratified, were then chosen to simulate colonization for the two contrasting initial genetic structures. Probably, in species with a worldwide distribution, genetic changes may occur as populations adapt to new regions. First, in biological selection, the source of variability is well identified: it is the random mutation of the genetic material, followed by genetic mixing. Significance values were assigned to variance components based on 1000 random permutations of individuals, assuming no genetic structure. Nurses and physicians can also function as genetic counselors, and clergy and others will also have roles to play, albeit limited roles. Indeed, lifespan is strongly influenced by reproduction and associated stresses, for which genetic variation has been documented. These improvements in the outcome of pregnancy, nonetheless, concomitantly increase the genetic risk in the surviving population. Finally, we investigated the genetic relationship between affective and somatic depressive symptoms. Analyzing twin resemblance in multisymptom data : genetic applications of a latent class model for symptoms of conduct disorder in juvenile boys. In many cases, these measures declined substantially with relatively small increases in genetic distance. It is to be expected that the genetic, environmental and non-shared influences on these two variables would differ somewhat, and possibly substantially. On the other hand, there is a substantial amount of phenotypic covariance, and genetic and shared environmental influences contribute substantially to this overlap. Empirical studies on the speed of convergence of neural network training using genetic algorithms. The characterization of genetic factors underlying ontogenetic trajectories from our model helps to unravel the origin of morphological novelties. Studies that examine the interactions of genetic, neurobiological, and environmental factors should be helpful in specifying these intervention targets. Thus, each year the worms were subjected to selection pressure during 2 steps, and to genetic drift during 22 steps. Though forest trees usually show considerable pollen flow, assuming an absence of spatially distributed genetic structure is not always wise. First, it is very unlikely to be one gene, because of the evidence for genetic heterogeneity. Unlike the results for organic farming, there is little significant difference between the information sources used by general and targeted respondents on genetic engineering. Thus, although there would be third-party collaboration, it would not involve the difficulties typically associated with third-party genetic parentage. 40. In this model, latent genetic and environmental variables are defined that account for all the variance in the first phenotype. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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