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  2. Ecosystem - Wikipedia

    en.wikipedia.org/wiki/Ecosystem

    Ecosystem ecology is the "study of the interactions between organisms and their environment as an integrated system". [2]: 458 The size of ecosystems can range up to ten orders of magnitude, from the surface layers of rocks to the surface of the planet. [4]: 6

  3. Outline of ecology - Wikipedia

    en.wikipedia.org/wiki/Outline_of_ecology

    Ecology – scientific study of the distribution and abundance of living organisms and how the distribution and abundance are affected by interactions between the organisms and their environment. The environment of an organism includes both physical properties, which can be described as the sum of local abiotic factors such as solar insolation ...

  4. Ecology - Wikipedia

    en.wikipedia.org/wiki/Ecology

    Download as PDF; Printable version; In other projects ... As a study involving the 'coupling' or interactions between organism and environment, ... For example, their ...

  5. Cell–cell interaction - Wikipedia

    en.wikipedia.org/wiki/Cell–cell_interaction

    Cell–cell interaction refers to the direct interactions between cell surfaces that play a crucial role in the development and function of multicellular organisms. These interactions allow cells to communicate with each other in response to changes in their microenvironment. This ability to send and receive signals is essential for the ...

  6. Biological interaction - Wikipedia

    en.wikipedia.org/wiki/Biological_interaction

    Predation is a short-term interaction, in which the predator, here an osprey, kills and eats its prey. Short-term interactions, including predation and pollination, are extremely important in ecology and evolution. These are short-lived in terms of the duration of a single interaction: a predator kills and eats a prey; a pollinator transfers ...

  7. Gene–environment interaction - Wikipedia

    en.wikipedia.org/wiki/Gene–environment_interaction

    Gene–environment interaction (or genotype–environment interaction or G×E) is when two different genotypes respond to environmental variation in different ways. A norm of reaction is a graph that shows the relationship between genes and environmental factors when phenotypic differences are continuous. [ 1 ]

  8. Environmental resource management - Wikipedia

    en.wikipedia.org/wiki/Environmental_resource...

    Environmental resource management is an issue of increasing concern, as reflected in its prevalence in several texts influencing global sociopolitical frameworks such as the Brundtland Commission's Our Common Future, [3] which highlighted the integrated nature of the environment and international development, and the Worldwatch Institute's annual State of the World reports.

  9. Ecophysiology - Wikipedia

    en.wikipedia.org/wiki/Ecophysiology

    Ecophysiology (from Greek οἶκος, oikos, "house(hold)"; φύσις, physis, "nature, origin"; and -λογία, -logia), environmental physiology or physiological ecology is a biological discipline that studies the response of an organism's physiology to environmental conditions.