While Archae are microorganisms, they are no more related to bacteria than to . The three domains are thought to have diverged from one another from an .

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Bacteria and Archaea Have Evolved an Enormous Variety in Biochemical Reactions. Bacteria and Archaea Have Diverse Types of Interactions with Other .

7 posts - 6 authors - Last post: Mar 8, 2009What is need to differentiate an archaea from bacteria? . -archea have a different kind of cell wall that lacks murein, and some lack a cell wall .

(i) Members of lower level taxa (e.g., species) are more similar to each other than are members of . . (f) See Table 9.3, Bacteria, archaea, and eukarya compared .

These LUCAs eventually evolved into three different cell types, each representing a domain. The three domains are the Archaea, the Bacteria, and the Eukarya. .

Phylogenetic tree showing the relationship between the archaea and other forms of life. Eukaryotes are colored red, archaea green and bacteria blue. Adapted .

Jan 6, 2009 – This group is called the Archaea (from Greek, 'old') for short and to distinguish them from the other prokaryotes, all other bacteria are then .

Jump to Why are bacteria and archaea classified into different domains?‎: ? Archaeans can live in extreme habitats, like thermal vents or .

These names were subsequently changed to bacteria and archaea (the archaea being distinctly different from bacteria), but Woese's splitting of the prokaryotes .

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Jun 22, 2011 – Archaea, ether lipids, chemistry, biosynthesis, membranes. . the two other primary kingdoms, Bacteria (eubacteria) and Eucarya (eukaryotes). .

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Many archaea also have a very rigid outer wall, made up of different sugars and amino acids than those in bacteria. Cell membranes of archaea also have .

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Nov 6, 2001 – This catastrophe could have killed off all other forms of life, including the universal ancestor from which both archaea and bacteria arose. .

DNA-dependent RNA polymerases in bacteria and archaea are different from each other. The primary RNA polymerase of all organisms is responsible for .

Certain features of tRNA structure are the same in bacteria, plants, animals .

Thus, the archaeal respiratory repertoire diverges from bacterial energy- generating pathways and future discoveries of other archaea specific traits are likely. .

Both bacteria and archaea have different Ribosomal RNAs (rRNA). Archea have three RNA polymerases like eukaryotes, but bacteria have only one. Archaea .

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Biochemically they are nearly as different from Bacteria as they are from . Scientists believe that all three groups of living things, Bacteria, Archaea and .

Useful as a signal to other bacteria; Can protect pathogenic bacteria from host's defenses . The Archaea, once thought to be nothing more than a special type of .

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The Domain Archaea wasn't recognized as a major domain of life until quite . It is true that most archaeans don't look that different from bacteria under the .

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They are classified as archaea, a group quite distinct from bacteria. .

2 answers - Sep 15, 2008Top answer: Answer d. Bacteria have fatty acids in their membrane, which are straight chains with no branches or rings. Archaea membranes are unique in that .

In 1990 16S rRNA and 18S rRNA sequences for the archaea were found different enough from the other bacteria to justify this. By 2003, the genome sequence .

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Bacteria and archaea are the only prokaryotes. All other life forms are Eukaryotes (you-carry-oats), creatures whose cells have nuclei. (Note: viruses are not .

The Tree shows the procaryotes in two Domains, Archaea and Bacteria. . the Archaea exhibit other unique structural or biochemical attributes which adapt them .

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Apr 29, 2004 – Archaea was originally thought to be just like bacteria, but archaea is a much different and simpler form of life. It may also be the oldest form of .

As long ago as 1977, however, Dr Carl Woese suggested that the archaea were fundamentally different from bacteria and proposed that they constituted what .

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Jul 30, 2009 – How are Archaea Different from Bacteria? Members of Archaea (say ARE-key-uh ) differ from bacteria in that they do not have the polymer .

Although many archaea have tough outer cell walls, these walls contain different kinds of amino acids and sugars than those found in bacteria. Archaeal cell .

May 18, 2010 – Eubacteria (Bacteria) Archaebacteria (Archaea) Eukaryotic Plasmid Chromosome Ribosome Peptidoglycan (murein, mucopeptide) Gram stain .

Not surprisingly then, Archaea is a group of microbes that share some things .

S-layers comprise one of the most common surface structures on archaea and bacteria. These surface layers have now been identified in hundreds of different .

The most significant effect that the procaryotes, bacteria and archaea, have .

Procaryotes are the ancestors of all other life. As animal life developed, bacteria and archaea came along as working partners. We depend on them to digest our .

The majority of genes that indicate Archaea to be different from Bacteria are for information transfer processes such as DNA replication, transcription and .

He discovered that the prokaryotes were actually composed of two very .

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