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  2. Resource - Wikipedia

    en.wikipedia.org/wiki/Resource

    Natural resources are also categorized based on distribution: Ubiquitous resources are found everywhere (for example, air, light, and water). Localized resources are found only in certain parts of the world (for example metal ores and geothermal power). Actual vs. potential natural resources are distinguished as follows:

  3. Biotic material - Wikipedia

    en.wikipedia.org/wiki/Biotic_material

    Biotic materials in soil include humic substances such as humic acids, fulvic acids and humin. Some biotic material may not be considered to be organic matter if it is low in organic compounds , such as a clam 's shell, which is an essential component of the exoskeleton of bivalve mollusks made of calcium carbonate ( CaCO 3 ), but contains ...

  4. Natural resource - Wikipedia

    en.wikipedia.org/wiki/Natural_resource

    Natural resources can be a substantial part of a country's wealth; [7] however, a sudden inflow of money caused by a resource extraction boom can create social problems including inflation harming other industries ("Dutch disease") and corruption, leading to inequality and underdevelopment, this is known as the "resource curse".

  5. Abiotic component - Wikipedia

    en.wikipedia.org/wiki/Abiotic_component

    Abiotic components include physical conditions and non-living resources that affect living organisms in terms of growth, maintenance, and reproduction. Resources are distinguished as substances or objects in the environment required by one organism and consumed or otherwise made unavailable for use by other organisms.

  6. Resource (biology) - Wikipedia

    en.wikipedia.org/wiki/Resource_(biology)

    In biology and ecology, a resource is a substance or object in the environment required by an organism for normal growth, maintenance, and reproduction. Resources can be consumed by one organism and, as a result, become unavailable to another organism. [1] [2] [3] For plants key resources are light, nutrients, water, and space to

  7. Biotic - Wikipedia

    en.wikipedia.org/wiki/Biotic

    Biotics describe living or once living components of a community; for example organisms, such as animals and plants. Biotic may refer to: Life, the condition of living organisms; Biology, the study of life; Biotic material, which is derived from living organisms; Biotic components in ecology; Biotic potential, an organism's reproductive capacity

  8. Ecological niche - Wikipedia

    en.wikipedia.org/wiki/Ecological_niche

    For example, if two plants (P1 and P2) are competing for nitrogen and phosphorus in a given ecosystem, they will only coexist if they are limited by different resources (P1 is limited by nitrogen and P2 is limited by phosphorus, perhaps) and each species must outcompete the other species to get that resource (P1 needs to be better at obtaining ...

  9. Glossary of ecology - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_ecology

    natural resource Natural biotic and abiotic resources combined. natural science natural selection nature negative feedback loop A process in which the effects of a change in a system act to reduce or counteract the change. Negative feedback loops tend to promote stability and a settling to equilibrium, reducing the effects of perturbations in ...