A biophysical environment is a
biotic and
abiotic
In biology and ecology, abiotic components or abiotic factors are non-living chemical and physical parts of the environment that affect living organisms and the functioning of ecosystems. Abiotic factors and the phenomena associated with them under ...
surrounding of an
organism
In biology, an organism () is any living system that functions as an individual entity. All organisms are composed of cells (cell theory). Organisms are classified by taxonomy into groups such as multicellular animals, plants, and ...
or
population
Population typically refers to the number of people in a single area, whether it be a city or town, region, country, continent, or the world. Governments typically quantify the size of the resident population within their jurisdiction using a ...
, and consequently includes the factors that have an influence in their survival, development, and
evolution
Evolution is change in the heritable characteristics of biological populations over successive generations. These characteristics are the expressions of genes, which are passed on from parent to offspring during reproduction. Variation ...
. A biophysical environment can vary in scale from
microscopic
The microscopic scale () is the scale of objects and events smaller than those that can easily be seen by the naked eye, requiring a lens or microscope to see them clearly. In physics, the microscopic scale is sometimes regarded as the scale be ...
to global in extent. It can also be subdivided according to its attributes. Examples include the
marine environment
Marine habitats are habitats that support marine life. Marine life depends in some way on the saltwater that is in the sea (the term ''marine'' comes from the Latin ''mare'', meaning sea or ocean). A habitat is an ecological or environmental ...
, the
atmospheric environment
An atmosphere () is a layer of gas or layers of gases that envelop a planet, and is held in place by the gravity of the planetary body. A planet retains an atmosphere when the gravity is great and the temperature of the atmosphere is low. A s ...
and the
terrestrial environment. The number of biophysical environments is countless, given that each living organism has its own environment.
The term ''
environment'' can refer to a singular global environment in relation to
human
Humans (''Homo sapiens'') are the most abundant and widespread species of primate, characterized by bipedalism and exceptional cognitive skills due to a large and complex brain. This has enabled the development of advanced tools, cultu ...
ity, or a local biophysical environment, e.g. the UK's
Environment Agency.
Life-environment interaction
All life that has survived must have adapted to the conditions of its environment.
Temperature
Temperature is a physical quantity that expresses quantitatively the perceptions of hotness and coldness. Temperature is measurement, measured with a thermometer.
Thermometers are calibrated in various Conversion of units of temperature, temp ...
, light,
humidity
Humidity is the concentration of water vapor present in the air. Water vapor, the gaseous state of water, is generally invisible to the human eye. Humidity indicates the likelihood for precipitation, dew, or fog to be present.
Humidity dep ...
, soil nutrients, etc., all influence the species within an environment. However, life in turn modifies, in various forms, its conditions. Some long-term modifications along the history of the planet have been significant, such as the incorporation of
oxygen
Oxygen is the chemical element with the symbol O and atomic number 8. It is a member of the chalcogen group in the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as ...
to the
atmosphere. This process consisted of the breakdown of
carbon dioxide
Carbon dioxide ( chemical formula ) is a chemical compound made up of molecules that each have one carbon atom covalently double bonded to two oxygen atoms. It is found in the gas state at room temperature. In the air, carbon dioxide is trans ...
by
anaerobic microorganism
An anaerobic organism or anaerobe is any organism that does not require oxygen, molecular oxygen for growth. It may react negatively or even die if free oxygen is present. In contrast, an aerobic organism (aerobe) is an organism that requires an o ...
s that used the carbon in their
metabolism
Metabolism (, from el, μεταβολή ''metabolē'', "change") is the set of life-sustaining chemical reactions in organisms. The three main functions of metabolism are: the conversion of the energy in food to energy available to run c ...
and released the
oxygen to the atmosphere. This led to the existence of oxygen-based plant and animal life, the
great oxygenation event.
Related studies
Environmental science is the study of the interactions within the biophysical environment. Part of this
scientific discipline
The branches of science, also referred to as sciences, scientific fields or scientific disciplines, are commonly divided into three major groups:
* Formal sciences: the study of formal systems, such as those under the branches of logic and ma ...
is the investigation of the
effect of human activity on the environment.
Ecology
Ecology () is the study of the relationships between living organisms, including humans, and their physical environment. Ecology considers organisms at the individual, population, community, ecosystem, and biosphere level. Ecology overl ...
, a sub-discipline of biology and a part of environmental sciences, is often mistaken as a study of human-induced effects on the environment.
Environmental studies is a broader
academic discipline
An academy (Attic Greek: Ἀκαδήμεια; Koine Greek Ἀκαδημία) is an institution of secondary or tertiary higher learning (and generally also research or honorary membership). The name traces back to Plato's school of philosophy, ...
that is the systematic study of the interaction of humans with their environment. It is a broad field of study that includes:
* The
natural environment
The natural environment or natural world encompasses all living and non-living things occurring naturally, meaning in this case not artificial. The term is most often applied to the Earth or some parts of Earth. This environment encompasses ...
*
Built environment
The term built environment refers to human-made conditions and is often used in architecture, landscape architecture, urban planning, public health, sociology, and anthropology, among others. These curated spaces provide the setting for human a ...
s
*
Social environment
The social environment, social context, sociocultural context or milieu refers to the immediate physical and social setting in which people live or in which something happens or develops. It includes the culture that the individual was educate ...
s
Environmentalism
Environmentalism or environmental rights is a broad philosophy, ideology, and social movement regarding concerns for environmental protection and improvement of the health of the environment, particularly as the measure for this health seeks ...
is a broad social and philosophical movement that, in a large part, seeks to minimize and compensate for the negative effect of human activity on the biophysical environment. The issues of concern for environmentalists usually relate to the natural environment with the more important ones being
climate change
In common usage, climate change describes global warming—the ongoing increase in global average temperature—and its effects on Earth's climate system. Climate change in a broader sense also includes previous long-term changes to ...
,
species
In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...
extinction
Extinction is the termination of a kind of organism or of a group of kinds (taxon), usually a species. The moment of extinction is generally considered to be the death of the last individual of the species, although the capacity to breed and ...
,
pollution
Pollution is the introduction of contaminants into the natural environment that cause adverse change. Pollution can take the form of any substance (solid, liquid, or gas) or energy (such as radioactivity, heat, sound, or light). Pollutants, the ...
, and
old growth forest
An old-growth forestalso termed primary forest, virgin forest, late seral forest, primeval forest, or first-growth forestis a forest that has attained great age without significant disturbance, and thereby exhibits unique ecological feature ...
loss.
One of the studies related includes employing Geographic Information Science to study the biophysical environment.
Biophysics
Biophysics is an interdisciplinary science that applies approaches and methods traditionally used in physics to study biological phenomena. Biophysics covers all scales of biological organization, from molecular to organismic and populations. ...
is a multidisciplinary study utilizing systems from
physics
Physics is the natural science that studies matter, its fundamental constituents, its motion and behavior through space and time, and the related entities of energy and force. "Physical science is that department of knowledge which r ...
to study biological phenomena. Its scope ranges from a molecular level up and into populations separated by geographical boundaries.
See also
*
List of conservation topics
This is an index of conservation topics. It is an alphabetical index of articles relating to conservation biology and conservation of the natural environment.
A
* Abiotic stress - Adaptive management - Adventive plant - Aerial-seeding - Agreed ...
*
List of environmental books
Humans have been writing about the environment for centuries, and the environment has figured prominently as a theme in both Western and Eastern philosophies. Books about or featuring the environment as a prominent theme have proliferated especial ...
*
List of environmental issues
This is an alphabetical list of environmental issues, harmful aspects of human activity on the biophysical environment. They are loosely divided into causes, effects and mitigation, noting that effects are interconnected and can cause new effects. ...
*
2020 in the environment and environmental sciences
References
*
*
{{DEFAULTSORT:Environment (Biophysical)
Biology terminology
Environmental conservation
Ecosystems
Habitat
sv:Miljö (omgivning)