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Examples of the the word, keystone , in a Sentence Context

The word ( keystone ), is the 14801 most frequently used in English word vocabulary

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  1. Pyramid relative to the importance of their role. The many connections that a, keystone ,species holds means that it maintains the organization and structure of entire
  2. To experimentally determine in each different ecosystem what species may hold a, keystone ,role. Furthermore, food-web theory suggests that keystone species may not be
  3. Do not have doors are usually arched and frequently have a large or decorative, keystone , Windows may be paired and set within a semicircular arch. They may
  4. A Nonmoral Sense" (" Uber Warhead UND Luge I'm außermoralischen Sign" ) as a, keystone ,in his thought. In this essay, Nietzsche rejects the idea of universal
  5. Think that the beavers were doing just the opposite. The beaver works as a, keystone ,species in an ecosystem by creating wetlands that are used by many others
  6. Called" chains of extinction ". This is especially common with extinction of, keystone ,species. Pseudoextinction Descendants may or may not exist for extinct species.
  7. Newton, whose laws of motion and illumination of gravity have been seen as a, keystone ,of modern science, from the 19th century Charles Darwin, whose theory of
  8. Of Leiden and was established in 1819. *Minerva decorates the, keystone ,over the main entrance to the Boston Public Library beneath the words," Free
  9. Maintains the organization and structure of entire communities. The loss of a, keystone ,species results in a range of dramatic cascading effects that alters trophic
  10. Species may hold a keystone role. Furthermore, food-web theory suggests that, keystone ,species may not be all that common. It is therefore unclear how generally the
  11. Campaigned for the introduction of Proportional representation, provided the, keystone ,of a hung parliament. The 2010 general election resulted in a hung parliament (
  12. Variability and that the population increases may not be sustained. Thus,the, keystone ,predator hypothesis is not favored by all scientists. The jaguar also has an
  13. Typically hunt together, preying mostly on large ungulates. Lions are apex and, keystone ,predators, although they scavenge as opportunity allows. While lions do not
  14. That mid-sized prey species undergo population increases in the absence of the, keystone ,predators, and it has been hypothesized that this has cascading negative effects
  15. Beaver sign are now seen on Orcas and other islands, and recolonization by this, keystone ,species is likely to lead to increased abundance and diversity of birds
  16. Social sciences A social science view of Gaia theory is the role of humans as a, keystone ,species who may be able to accomplish global homeostasis. Gaia in politics Some
  17. And the company's" keystone " logo is based on that of Pennsylvania, the ", keystone ,state ". However, a majority of its ketchup is produced at a factory in Fremont
  18. Provides its arguments is the property of closure. Binary operations are the, keystone ,of algebraic structures studied in abstract algebra: they form part of groups
  19. In the words of Robert Sensor and as Alexandra had predicted, it " became the, keystone ,of Germany's maritime position for offense as well as for defense ". The
  20. Theory should be coupled with rigorous experimentation, which became the, keystone ,of modern science. Theoretical developments In 1543 Copernicus' work on the
  21. The Book of Mormon as" the most correct of any book on earth and the, keystone ,of their religion ". The Bible, also part of the church's canon, is believed
  22. Social policy Venezuela is a major producer of oil products, which remains the, keystone ,of the Venezuelan economy. Chávez has gained a reputation as a price hawk in
  23. Food chain and is not preyed on in the wild. The jaguar has also been termed a, keystone ,species, as it is assumed, through controlling the population levels of prey
  24. Community. Sea otters (En hydra Curtis) are commonly cited as an example of a, keystone ,species because they limit the density of sea urchins that feed on kelp. If sea
  25. Species may not be all that common. It is therefore unclear how generally the, keystone ,species model can be applied. Soils Soil is the living top layer of mineral and
  26. The lateral longitudinal arch is very low. With the cuboid serving as its, keystone , it redistributes part of the weight to the calcaneus and the distal end of the
  27. New Zealand, Israel,Spain, Norway,Italy, Portugal and Germany. The, keystone ,events will be a three-day conference in Manchester, UK in June examining
  28. Also called the Sultanate of Senna. The Blue Sultanate eventually became the, keystone ,of the Fun Empire. By the mid-16th century, Sennar controlled Al Sarah and
  29. To the extinction of the Steller's Sea Cow (Hydrodamalis gigs). While the, keystone ,species concept has been used extensively as a conservation tool, it has been
  30. Aware that a dome of enormous proportion could in fact be engineered without a, keystone , The dome in Florence is supported by the eight large ribs and sixteen more
  31. Resources Venezuela is a major producer of petroleum products, which remain the, keystone ,of the Venezuelan economy. A range of other natural resources, including iron
  32. About 1,000-2,000 species of shrubs, herbs,and Liana, many of which are, keystone ,species in their native habitat The diversification of this taxon is of
  33. A return to prosperity after the Panic of 1893,with the gold standard as a, keystone , He demanded that Spain end its atrocities in Cuba, which were angering
  34. And firmly established the traditional concept of the citizens' army as the, keystone ,of the United States defense forces. It established the concept of merging the
  35. With the introduction of a mercantile doctrine around 1620,trade became a, keystone ,to governmental income and the Swedish economy subsequently focused on export
  36. An element of truth. In recent years, however,we recognize this charge as the, keystone ,of the Marxist interpretation of the history of science. Jensen adds that Gould
  37. To Sunni Islam, which provides both a spiritual guide for individuals and a, keystone ,for government policy, but a minority (between 5 and 10 %) adhere to Sadism
  38. It is certainly an insidious one ". Coextinction is especially common when a, keystone ,species goes extinct. Models suggest that coextinction is the most common form
  39. To Yellowstone, many visitors have witnessed a once common struggle between a, keystone ,species, the grizzly bear, and its historic rival, the gray wolf. The
  40. Signed in the state (such as the Declaration of Independence). It was also a, keystone ,state economically, having both the industry common to the North (making such
  41. Niche — growth curve — carrying capacity **Community ecology: community —, keystone ,species — mimicry — symbiosis — pollination — mutualism — commensalism —
  42. Where the company has been located since 1890,and the company's ", keystone ," logo is based on that of Pennsylvania, the " keystone state ". However, a
  43. Mollusks. It is a relatively long-lived, social animal and is considered a, keystone ,species in Arctic marine ecosystems. The walrus has played a prominent role in
  44. Ink, harvested at a specific time of year. Biodiversity and ecology Oaks are, keystone ,species in a wide range of habitats from Mediterranean semidesert to
  45. Are better characterized as a tangled web of omnivores. " Keystone species A, keystone ,species is a species that is disproportionately connected to more species in
  46. Example is of kelp forest ecosystems. In such ecosystems, sea otters are a, keystone ,predator. They prey on urchins which in turn eat kelp. When otters are removed
  47. Tens of millions of American bison (commonly called buffalo),one of the, keystone ,species of the Great Plains and the Ohio Valley, roamed the plains of the
  48. Of food webs, they usually occupy the top position. Parasites can function like, keystone ,species, reducing the dominance of superior competitors and allowing competing
  49. Arch curves above the ground. This arch stretches from the heel bone over the ", keystone ," ankle bone to the three medial metatarsals. In contrast, the lateral
  50. Boulle's novel Planet of the Apes. Book IV of Gulliver's Travels is the, keystone , in some ways, of the entire work, and critics have traditionally responded to

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