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...icrobes. We are filthy with microbes, thousands and thousands of different species. We continuously shed them through every pore, every orifice, with every ex ...t is native or from Earth. Only 0.00001% of the estimated trillion microbe species have been sequenced '''(unless already sequenced, won't be able to tell if ...

...wling and scallop dredging in the Arctic: Impacts of fishing on non-target species, vulnerable habitats and cultural heritage | publisher=Nordic Council of Mi ...In return, the bacteria nourish the worm with carbon compounds. Two of the species that inhabit a hydrothermal vent are ''[[Tevnia]] jerichonana'', and ''[[Ri ...

...for testing life detection instruments to be sent to Mars, as a source for species to be tested for their ability to survive on Mars, and as a way to study ho ...s of the hyperarid zone. Plant activity is zero and only limited bacterial species are recovered (of questionable activity) Endolithic cyanobacteria colonise ...

...t year]]s. Such distances may preclude communication among any intelligent species evolving on such planets, which would solve the [[Fermi paradox]]: "If extr ...Great American Interchange]] on Earth, around ~ 3.5 to 3 Ma, an example of species competition, resulting from continental plate interaction]] ...

...in Microbial Ecology".</ref> They also noted the discovery of novel single-species ecosystems such as the one inhabited solely by the chemoautotrophic Candida The 2010 ESF study observed that the Mars sample could contain [[Archaea#Species|uncultivatable archaea]], or [[ultramicrobacteria]]. It might contain Marti ...

The main focus is on [[microbial life]] and on potentially [[invasive species]]. Non-biological forms of contamination have also been considered, includi Most species of micro-organism on Earth are not yet well understood or DNA sequenced. Th ...

...f microcolonial fungi – Cryomyces antarcticus and Knufia perforans - and a species of black yeasts–Exophiala jeanselmei were found to adapt and recover metab ...ave [[Cueva de Villa Luz]] flourish on Hydrogen Sulfide gas. Some of these species are aerobes (needing only small amounts of oxygen), and others are anaerobe ...

...in Microbial Ecology".</ref> They also noted the discovery of novel single-species ecosystems such as the one inhabited solely by the chemoautotrophic Candida The 2010 ESF study observed that the Mars sample could contain [[Archaea#Species|uncultivatable archaea]], or [[ultramicrobacteria]]. It might contain Marti ...

...ju, J., Panikkar N.M.V., Hemetner, C., and Stocker-Wörgötte, E. "European Species of Subaerial Green Alga Trentepohlia annulata (Trentepohliales, Ulvophyceae ...n cultured in an algal growth medium, also showed the presence of the same species of algae. Both samples (from rainwater and from trees) produced the same ki ...

...or sent from Earth to seed new planetary systems with life by [[introduced species]] of microorganisms on lifeless planets. The Nobel prize winner [[Francis C ...eddy |last11=Ramadurai |last12= Hoyle}}</ref> Two bacterial and one fungal species were later independently isolated from these filters which were identified ...

...than 99% of all [[species]] of life forms, amounting to over five billion species,<ref name="Book-Biology">{{cite book |editor1=Kunin, W.E. |editor2=Gaston, ...|author=Staff |title=Researchers find that Earth may be home to 1 trillion species |url=https://www.nsf.gov/news/news_summ.jsp?cntn_id=138446 |date=2 May 2016 ...

...itions that were similar to a subsurface liquid aquifer on Mars. The four species that she tested were ''[[Methanothermobacter]] wolfeii'', ''[[Methanosarcin ...of control – in another environment much to the detriment of the original species that were present. In some ways this problem could be compounded if life f ...

...More than 99% of all species of life forms, amounting to over five billion species,<ref name="Book-Biology">{{cite book |editor1= Kunin, W.E. |editor2= Gaston ...one might as well think of the origin of matter." In ''[[On the Origin of Species]]'', he had referred to life having been "created", by which he "really mea ...

* The ability of multi-species microbial communities to alter dispersed small-scale habitats. ...e to a variety of extreme conditions. As such it is an important indicator species for forward contamination in the context of planetary protection. ...

|species = [[Mole fraction]] ...C2H4), hydroperoxyl (HO2), nitrogen compounds (N2O, NH3, HCN) and chlorine species (HCl, CH3Cl) on Mars using ground-based high-resolution infrared spectrosco ...

...rth, however, and they are not candidates for life on Mars. They are three species of {{W|Loricifera#In_anoxic_environment| Loricifera}}, tiny animals about ...This tiny animal, which never grows larger than a millimeter in size, is a species of {{w|Loricifera#In_anoxic_environment|loricifera}}, a rare multicellular ...

...te web | url = http://www.spacedaily.com/news/life-03zj.html | title = New Species Of Organism Found In Mars-Like Environment | accessdate = 2011-04-03 | date ...robiology |volume=59 |issue=7 |pages=1798}}</ref> He has authored four new species of bacteria (''[[Spirochaeta americana]], [[Desulfonatronum thiodismutans]] ...

...estrial intelligence, letting us know that we are not the only intelligent species in the galaxy, then the differences across terrestrial cultures that seem s ...nue of developing the field in this postapocalyptic era of global warming, species reduction, desertification, ecoracism, environmental injustice, slumming as ...

...f microcolonial fungi – Cryomyces antarcticus and Knufia perforans - and a species of black yeasts–Exophiala jeanselmei were found to adapt and recover metab ...

| species = ''P. chlorophanum'' This lichen is one of the few species able to survive at high altitudes in Antarctica, at altitudes of up to 2000 ...