A species that has an essential role in maintaining ecosystem structure is called a?
singleAnswer
Keystone species
Keystone species
A species that has an essential role in maintaining ecosystem structure is called a?
Keystone species Fire ecology Ecosystem services Marine mammal Insect ecology Ecosystem management Mineral (nutrient) Ecosystem ecology Mutualism (biology) Nutrient cycle
A keystone <b>species</b> is <b>a species</b> which <b>has</b> a disproportionately large effect on its 
natural environment relative to its abundance, a concept introduced in 1969 by 
the zoologist Robert T. Paine. Such <b>species</b> are described as playing a <b>critical</b> 
<b>role in maintaining</b> the <b>structure</b> of an <b>ecological</b> community, ... Beavers too <b>have</b> 
been <b>called</b> keystone, not for eating other <b>species</b> but for&nbsp;... Fire serves many <b>important</b> functions within fire-adapted <b>ecosystems</b>. Fire plays 
an <b>important role</b> in nutrient cycling, diversity <b>maintenance</b> and habitat <b>structure</b>. <b>Ecosystem</b> services are the many and varied benefits to humans gifted by the 
natural ... In 1956, Paul Sears drew attention to the <b>critical role</b> of the <b>ecosystem</b> 
in ... If a natural/cultivated environment <b>has</b> symbolic meanings and cultural 
values the ... and fundamental in <b>maintaining</b> an <b>ecosystem</b> and can involve 
<b>species</b> that&nbsp;... Marine mammals are aquatic mammals that rely on the ocean and other marine 
<b>ecosystems</b> for their existence. They include <b>animals</b> such as seals, whales, 
manatees, sea otters and polar ... This <b>role in maintaining ecosystems</b> makes 
them of particular concern as 23% of marine mammal <b>species</b> are currently 
threatened. Insect <b>ecology</b> is the scientific study of how insects, individually or as a 
community, interact with the surrounding environment or <b>ecosystem</b>. Insects play 
significant <b>roles</b> in the <b>ecology</b> of the world due to their vast ... Insects play an 
<b>important role in maintaining</b> community <b>structure</b> and composition; in the case <b>of</b> 
<b>animals</b> by&nbsp;... <b>Ecosystem</b> management is a process that aims to conserve <b>major ecological</b> 
services and restore natural resources while meeting the socioeconomic, political
, and cultural needs of current and future generations. The principal objective of 
<b>ecosystem</b> management is the efficient <b>maintenance</b> and ethical ... An 
understanding of the <b>role</b> of humans as components of the <b>ecosystems</b>&nbsp;... In the context of nutrition, a mineral is a chemical element required as an 
<b>essential</b> nutrient by organisms to perform functions necessary for life. However, 
the four <b>major structural</b> elements in the human body by weight ... Bacteria and 
fungi play an <b>essential role</b> in the weathering of primary elements that results in 
the release&nbsp;... <b>Ecosystem ecology</b> is the integrated study of living (biotic) and non-living (abiotic) 
components of <b>ecosystems</b> and their interactions within an <b>ecosystem</b> framework. 
This science examines how <b>ecosystems</b> work and relates this to their 
components such as chemicals, bedrock, soil, plants, and <b>animals</b>. ... Thus, 
<b>ecosystem ecology has</b> emerged from <b>important</b> biological studies of&nbsp;... Mutualism describes the <b>ecological</b> interaction between two or more <b>species</b> 
where each <b>species has</b> ... For example, mutualistic interactions are <b>vital</b> for 
terrestrial <b>ecosystem</b> function as more than 48% of land plants ... The <b>structure</b> of 
these mutualistic networks may <b>have</b> large consequences for the way in which 
pollinator&nbsp;... A nutrient cycle (or <b>ecological</b> recycling) is the movement and exchange of 
organic and ... While an <b>ecosystem</b> often <b>has</b> no clear boundary, as a working 
model it is ... sequence of one or more links starting from, and ending at, the 
same <b>species</b>. ... (increased levels of biodiversity) and <b>have</b> a different food web 
<b>structure</b>.
A keystone species
Keystone species