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3 giorni fa · Binomialand trinomialnomenclatureshould be used, no more. To get more clarity, surname of scientific authority should be ignored. In August 2018, the IUCN Red List of Threatened Speciesidentified 6086 Vulnerable species, subspeciesand varieties, stocks and sub-populations in the Animaliakingdom. Annelida.
3 giorni fa · Biodiversity (or biological diversity) is the variety and variability of life on Earth. It can be measured on various levels. There is for example genetic variability, species diversity, ecosystem diversity and phylogenetic diversity. [ 1 ] Diversity is not distributed evenly on Earth.
1 giorno fa · The hierarchy of biological classification 's eight major taxonomic ranks. A domain contains one or more kingdoms. Intermediate minor rankings are not shown. In biology, a kingdom is the second highest taxonomic rank, just below domain. Kingdoms are divided into smaller groups called phyla (singular phylum).
3 giorni fa · L'animale è classificato nella famiglia Giraffidae, insieme al suo parente vivente più prossimo, l' okapi. La sua distribuzione geografica sparsa si estende dal Ciad a nord, al Sudafrica a sud, e dal Niger a ovest fino alla Somalia ad est. Le giraffe abitano abitualmente savane e aree boschive.
2 giorni fa · Fish are caught for recreation, or raised by fishkeepers as ornaments for private and public exhibition in aquaria and garden ponds. Fish have had a role in human culture through the ages, serving as deities, religious symbols, and as the subjects of art, books and movies.
2 giorni fa · Algae are prominent in bodies of water, common in terrestrial environments, and are found in unusual environments, such as on snow and ice. Seaweeds grow mostly in shallow marine waters, under 100 m (330 ft) deep; however, some such as Navicula pennata have been recorded to a depth of 360 m (1,180 ft). [ 83 ]
5 giorni fa · Eukarya Margulis 1996[3] The eukaryotes (/ juːˈkærioʊts, - əts / yoo-KARR-ee-ohts, -əts) [4] 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.
