Products related to Population:
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The New Science Encyclopedia : Chemistry • Physics • Biology
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Discover Biology, Chemistry & Physics
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Plasma Science and Technology : Lectures in Physics, Chemistry, Biology, and Engineering
Plasma Science and Technology An accessible introduction to the fundamentals of plasma science and its applications In Plasma Science and Technology: Lectures in Physics, Chemistry, Biology, and Engineering, distinguished researcher Dr. Alexander Fridman delivers a comprehensive introduction to plasma technology, including fulsome descriptions of the fundamentals of plasmas and discharges.The author discusses a wide variety of practical applications of the technology to medicine, energy, catalysis, coatings, and more, emphasizing engineering and science fundamentals.Offering readers illuminating problems and concept questions to support understanding and self-study, the book also details organic and inorganic applications of plasma technologies, demonstrating its use in nature, in the lab, and in both novel and well-known applications.Readers will also find: A thorough introduction to the kinetics of excited atoms and molecules Comprehensive explorations of non-equilibrium atmospheric pressure cold discharges Practical discussions of plasma processing in microelectronics and other micro-technologies Expert treatments of plasma in environmental control technologies, including the cleaning of air, exhaust gases, water, and soil Perfect for students of chemical engineering, physics, and chemistry, Plasma Science and Technology will also benefit professionals working in these fields who seek a contemporary refresher in the fundamentals of plasma science and its applications.
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Population Science Methods and Approaches to Aging and Alzheimer's Disease and Related Dementias Research
Gain a thorough understanding of the determinants of health among aging populations, how disparities arise in diverse communities, and what can be done Reducing health disparities among older people is critical to slowing or reversing the individual and societal impacts of aging-related conditions like Alzheimer's and dementia.The field of population science can help us understand disparities and prevent them using community-wide strategies.Population Science Methods and Approaches to Aging and Alzheimer's Disease and Related Dementias Research offers an overview of the population health approach, applying this framework to aging-related conditions and their determinants.By working hand-in-hand with diverse communities to address these conditions we can develop primary and secondary prevention strategies that can increase health equity for all Americans.Included topics range from population health trends and approaches to understanding community and patient engagement to caregiver perspectives and emerging trends.Learn about the population science approach to understanding aging-related health concerns in diverse communitiesSee how factors like race, income, sexual orientation, sleep, and community engagement affect Alzheimer's and related dementiasRead about proactive approaches to primary and secondary prevention within aging populationsDiscover emerging research and public health initiatives currently underway to promote health equity Students, researchers, and practitioners alike will benefit from this primer on participatory approaches to reducing health disparities.This introduction to the landscape of aging research in the most vulnerable of our communities will facilitate creativity, compassion, and meaningful next steps in biomedical and socioecological research, community support, and clinical care.
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What is population dynamics in biology?
Population dynamics in biology refers to the study of how populations of organisms change over time. This includes factors such as birth rates, death rates, immigration, and emigration that influence the size and structure of a population. Understanding population dynamics is important for predicting how populations may respond to environmental changes, disease outbreaks, or other disturbances. By studying population dynamics, scientists can gain insights into the factors that drive population growth or decline, and develop strategies for conservation and management of species.
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What is the best natural science: Math, Physics, Biology, Chemistry, or Computer Science?
It is subjective to determine the "best" natural science as each field has its own unique contributions to our understanding of the natural world. Math provides the foundation for understanding and solving problems in all the other sciences. Physics explores the fundamental laws of nature and the behavior of matter and energy. Biology studies living organisms and their interactions with the environment. Chemistry focuses on the composition, structure, and properties of matter. Computer Science deals with the theory and practice of computation and information. Each of these sciences is valuable in its own right and contributes to our understanding of the world around us.
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Which subject should be removed: Chemistry, Biology, Physics, or Computer Science?
It is not advisable to remove any of these subjects as they all play a crucial role in providing a well-rounded education. Each subject offers unique perspectives and skills that are valuable for students' academic and professional development. Instead of removing a subject, it would be more beneficial to ensure that all students have access to a diverse range of subjects and resources to support their learning in each area.
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Physics or Chemistry or Biology?
It ultimately depends on personal interests and career goals. Physics deals with the study of matter, energy, and the fundamental forces of the universe. Chemistry focuses on the composition, structure, properties, and changes of matter. Biology is the study of living organisms and their interactions with each other and their environment. Each field offers unique perspectives and opportunities for exploration and discovery.
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Population Genetics
Now updated for its second edition, Population Genetics is the classic, accessible introduction to the concepts of population genetics.Combining traditional conceptual approaches with classical hypotheses and debates, the book equips students to understand a wide array of empirical studies that are based on the first principles of population genetics. Featuring a highly accessible introduction to coalescent theory, as well as covering the major conceptual advances in population genetics of the last two decades, the second edition now also includes end of chapter problem sets and revised coverage of recombination in the coalescent model, metapopulation extinction and recolonization, and the fixation index.
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Physics in Biology and Medicine
**Selected for Doody’s Core Titles® 2024 in Medical Physics** Physics in Biology and Medicine, Sixth Edition includes new, revised material, and corresponding exercises on many exciting developments in the field.New sections cover biomechanics, biotribology, frictional properties of biological materials, 3-D printing and its use in medicine, new materials in dentistry, microfluidics, bioelectronic medicine, microsensors, and microscopy.This revised edition delivers helpful and engaging additions to the role and importance of physics in biology and medicine, including new coverage on metamaterials, metabolism, and environmental science.It is ideal for courses in biophysics, medical physics, and related subjects.
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Physics in Biology and Medicine
A best-selling resource now in its fifth edition, Paul Davidovits’ Physics in Biology and Medicine provides a high-quality and highly relevant physics grounding for students working toward careers in the medical and related professions.The text does not assume a prior background in physics, but provides it as required.It discusses biological systems that can be analyzed quantitatively and demonstrates how advances in the life sciences have been aided by the knowledge of physical or engineering analysis techniques, with applications, practice, and illustrations throughout. Physics in Biology and Medicine, Fifth Edition, includes new material and corresponding exercises on many exciting developments in the field since the prior edition, including biomechanics of joint replacement; biotribology and frictional properties of biological materials such as saliva, hair, and skin; 3-D printing and its use in medicine; new materials in dentistry; microfluidics and its applications to medicine; health, fractals, and the second law of thermodynamics; bioelectronic medicine; microsensors in medicine; role of myelin in learning, cryoelectron microscopy; clinical uses of sound; health impact of nanoparticle in polluted air. This revised edition delivers a concise and engaging introduction to the role and importance of physics in biology and medicine.It is ideal for courses in biophysics, medical physics, and related subjects.
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Discrete Mathematical Models in Population Biology : Ecological, Epidemic, and Evolutionary Dynamics
This text lays the foundation for understanding the beauty and power of discrete-time models.It covers rich mathematical modeling landscapes, each offering deep insights into the dynamics of biological systems.A harmonious balance is achieved between theoretical principles, mathematical rigor, and practical applications.Illustrative examples, numerical simulations, and empirical case studies are provided to enhance mastery of the subject and facilitate the translation of discrete-time mathematical biology into real-world challenges.Mainly geared to upper undergraduates, the text may also be used in graduate courses focusing on discrete-time modeling. Chapters 1–4 constitute the core of the text. Instructors will find the dependence chart quite useful when designing their particular course.This invaluable resource begins with an exploration of single-species models where frameworks for discrete-time modeling are established.Competition models and Predator-prey interactions are examined next followed by evolutionary models, structured population models, and models of infectious diseases.The consequences of periodic variations, seasonal changes, and cyclic environmental factors on population dynamics and ecological interactions are investigated within the realm of periodically forced biological models. This indispensable resource is structured to support educational settings:A first course in biomathematics, introducing students to the fundamental mathematical techniques essential for biological research. A modeling course with a concentration on developing and analyzing mathematical models that encapsulate biological phenomena. An advanced mathematical biology course that offers an in-depth exploration of complex models and sophisticated mathematical frameworks designed to tackle advanced problems in biology. With its clear exposition and methodical approach, this text educates and inspires students and professionals to apply mathematical biology to real-world situations. While minimal knowledge of calculus is required, the reader should have a solid mathematical background in linear algebra.
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What is the calculation for population growth in biology?
The calculation for population growth in biology is typically represented by the equation Nt = N0 * (1 + r)^t, where Nt is the population size at time t, N0 is the initial population size, r is the growth rate, and t is the time period. This equation is used to predict the future population size based on the initial population size and the growth rate. It assumes that the population grows exponentially, meaning that the growth rate remains constant over time. This calculation is important for understanding how populations change over time and for making predictions about future population sizes.
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Why is the population size of the prey population higher than that of the predator population?
The population size of the prey population is typically higher than that of the predator population due to several factors. Prey species have shorter reproductive cycles, higher reproductive rates, and larger litter sizes compared to predators. Additionally, prey species have evolved various defense mechanisms such as camouflage, speed, and group living to avoid predation, which helps in maintaining their population size. Furthermore, the availability of food resources for prey species is usually higher compared to predators, allowing them to support larger populations.
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What is the difference between species and population in ecology/biology?
In ecology and biology, a species refers to a group of organisms that are capable of interbreeding and producing fertile offspring. They share similar characteristics and are able to reproduce within their own group. On the other hand, a population refers to a group of individuals of the same species that live in the same area and interact with one another. Populations can vary in size and can be isolated or interconnected with other populations of the same species. In summary, a species is a group of organisms with similar characteristics and the ability to interbreed, while a population is a group of individuals of the same species living in the same area.
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Which subjects are Chemistry, Physics, or Biology?
Chemistry, Physics, and Biology are all subjects within the field of science. Chemistry focuses on the composition, structure, properties, and changes of matter. Physics deals with the study of matter, energy, motion, and force. Biology is the study of living organisms, their structure, function, growth, evolution, and distribution.
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