as can the location where they were found and the period of time when they lived; but questions of how species lived and why they might have either died out or evolved into other species can only be addressed by formulating scenarios,albeitscientifically informed ones. These scenarios are based...
Perhaps the most fundamental of these characteristics is theage distributionof a population. Demographers commonly usepopulation pyramidsto describe both age and sex distributions of populations. A population pyramid is a bar chart or graph in which the length of each horizontal bar represents the numb...
Lifestyle patterns influence the composition of the gut microbiome in a healthy Chinese population Article Open access 02 September 2023 Introduction The human microbiota is essential to the health of the host and can be affected by many features1,2. Use of antimicrobial drugs are known to have...
Human population has increased dramatically over the last 50 years, and, as a result, anthropogenic activities such as deforestation and intensive farming have had a negative impact on the extension and balance of wildlife habitats [2]. Large herbivores, such as European ungulates, have fared ...
For each global cortical MRI phenotype, the following sex-stratified results are shown as a function of age over the lifespan. From top to bottom: raw, non-centiled data; population trajectories of the median (with 2.5% and 97.5% centiles (dotted lines)); between-subject variance (with ...
First, due to the COVID-19 epidemic, the collection of population samples could not be conducted smoothly, thus the sample size is small and it will need to be amplified in the future. Second, the causalities among synaptic plasticity and KP, colon barrier integrity, and KP should be ...
The Human Cost Of The Israeli-Palestinian Conflict | Statista" width="100%" height="auto" style="width: 100%; height: auto !important; max-width:960px;-ms-interpolation-mode: bicubic;"/></a> You will find more infographics at <a href="https://www.statista.com/chartoftheday/">Statis...
With the rise of technology and the increasing interconnectedness of the world, we may see a shift towards a more globalized and homogeneous human population, with less genetic diversity. This has been described as “The Great Averaging”, where genetic diversity minimizes and we start to become ...
Yu J, Kobayashim A, and McMahon AP (2009) High-resolution gene expression analysis of the developing mouse kidney defines novel cellular compartments within the nephron progenitor population. Dev Biol 333: 312–23. Article CAS PubMed PubMed Central Google Scholar Download references...
In particular, this group is distributed over a broad area of the North and South American continents in different environments. Regardless, we dealt with American samples in this single geographical unit, considering the population history of Native Americans who are assumed to be of Northeast ...