demography
changes in genes within and among populations
so basically they can survive and adapt to their environment.
A deer trail
Geographers study a wide range of social groups, including communities, demographics, cultures, societies, and urban populations. They may focus on topics such as migration, globalization, inequality, development, and human-environment interactions within these groups.
Epidemiology is the study of the frequency, transmission, occurrence, and distribution of diseases in human populations. It involves analyzing patterns and risk factors to understand the causes and control of diseases within populations.
Epidemiologists study patterns of disease and injury within populations. They investigate the causes and risk factors for diseases, track outbreaks, and develop strategies for prevention and control.
Epidemiology is the study of factors affecting the health and illness of populations. The specialist is called an epidemiologist.
populations
The study of how organisms interact with their environment and each other is called ecology. It focuses on understanding the relationships between living organisms and their surroundings, including how they adapt to their environment, obtain resources, and influence each other's behaviors and populations.
The scientific study of human populations is called demography. Demography involves analyzing statistics related to population size, density, distribution, age structure, and other characteristics to understand trends and patterns within populations. It helps to inform decision-making in areas such as public health, economics, and social policy.
All the populations in an ecosystem refer to the various species of organisms living and interacting within a specific environment. These populations may include plants, animals, fungi, and microorganisms that are interdependent and contribute to the overall functioning of the ecosystem. Changes in one population can have ripple effects on other populations within the ecosystem.
A community refers to 2 or more populations living in the same area and interacting with each other. These populations can be of the same or different species and share resources within their environment.