![]() ![]() The environment of any organism includes the following components:.For example, hawks feeding on field mice kill certain individuals (over ecological time), reducing population size (an ecological effect), altering the gene pool (an evolutionary effect), and selecting for mice with fur color that camouflages them in their environment (over evolutionary time).Įcological research ranges from the adaptations of individual organisms to the dynamics of the biosphere.Events that occur over ecological time (minutes to years) translate into effects over evolutionary time (decades to millennia).Ecology and evolutionary biology are closely related sciences.Modern ecology is also a rigorous experimental science.Ecology has a long history as a descriptive science.Ecologists might study how interactions between organisms and the environment affect the number of species living in an area, the cycling of nutrients, or the growth of populations.Įcology and evolutionary biology are closely related sciences.Ecologists ask questions about factors affecting the distribution and abundance of organisms.Ecology is the scientific study of the interactions between organisms and their environment.Ĭoncept 50.1 Ecology is the study of interactions between organisms and the environment.Chapter 50 An Introduction to Ecology and the Biosphere ![]()
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