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Hace 16 horas · The eukaryotes (/ j uː ˈ k ær i oʊ t s,-ə t s / yoo-KARR-ee-ohts, -əts) constitute the domain of Eukarya or Eukaryota, organisms whose cells have a membrane-bound nucleus.All animals, plants, fungi, and many unicellular organisms are eukaryotes. They constitute a major group of life forms alongside the two groups of prokaryotes: the Bacteria and the Archaea.
Hace 16 horas · Vegetative cells – the normal, photosynthetic cells that are formed under favorable growing conditions Akinetes – climate-resistant spores that may form when environmental conditions become harsh Thick-walled heterocysts – which contain the enzyme nitrogenase vital for nitrogen fixation [54] [55] [56] in an anaerobic environment due to its sensitivity to oxygen.
