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4 days ago · Marine prokaryotes are marine bacteria and marine archaea. They are defined by their habitat as prokaryotes that live in marine environments, that is, in the saltwater of seas or oceans or the brackish water of coastal estuaries. All cellular life forms can be divided into prokaryotes and eukaryotes. Eukaryotes are organisms whose cells have a ...
1 day ago · Ambassador Mk III fast attack craft. Builders: United States (VT Halter-Marine) Type: Fast attack craft; Displacement: 500 t; Propulsion: 4 × MTU diesels,[5] 30,000 hp (22 MW), 4 shafts
Aug 14, 2024 · Archea (Archaea, z řec. ἀρχαῖα, archaia — starobylý [1]), jednotné číslo archeon či v latinizované podobě archeum [pozn. 2], dříve též archebakterie (Archaebacteria), je rozsáhlá skupina prokaryotických jednobuněčných organismů, jejíž nezávislost na ostatních doménách života (bakterie a eukaryota) byla zjištěna teprve roku 1977.
3 days ago · Classification seeks to describe the diversity of bacterial species by naming and grouping organisms based on similarities. Bacteria can be classified on the basis of cell structure, cellular metabolism or on differences in cell components, such as DNA, fatty acids, pigments, antigens and quinones. [ 116]
3 days ago · Sodium is a chemical element; it has symbol Na (from Neo-Latin natrium) and atomic number 11. It is a soft, silvery-white, highly reactive metal. Sodium is an alkali metal, being in group 1 of the periodic table. Its only stable isotope is 23 Na.
1 day ago · Horizontal gene transfer ( HGT) or lateral gene transfer ( LGT) [ 1][ 2][ 3] is the movement of genetic material between organisms other than by the ("vertical") transmission of DNA from parent to offspring ( reproduction ). [ 4] HGT is an important factor in the evolution of many organisms. [ 5][ 6] HGT is influencing scientific understanding ...
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What are marine prokaryotes?
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1 day ago · Deoxyribonucleic acid (/ d iː ˈ ɒ k s ɪ ˌ r aɪ b oʊ nj uː ˌ k l iː ɪ k,-ˌ k l eɪ-/ ⓘ; [1] DNA) is a polymer composed of two polynucleotide chains that coil around each other to form a double helix.
