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5 days ago · A species ( pl.: species) is often defined as the largest group of organisms in which any two individuals of the appropriate sexes or mating types can produce fertile offspring, typically by sexual reproduction. [1] . It is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity.
- Species (Disambiguation)
Films. The Species film series Species. Species, a 1995...
- Microspecies
In the nomenclature codes of zoology and bacteriology, no...
- Allopatric
Allopatric speciation (from Ancient Greek ἄλλος (állos)...
- Species (Disambiguation)
5 days ago · A honey bee (also spelled honeybee) is a eusocial flying insect within the genus Apis of the bee clade, all native to mainland Afro-Eurasia.
5 days ago · Diversity [1] 132 families, c. 50,000 species. Spiders ( order Araneae) are air-breathing arthropods that have eight limbs, chelicerae with fangs generally able to inject venom, [2] and spinnerets that extrude silk. [3] They are the largest order of arachnids and rank seventh in total species diversity among all orders of organisms.
2 days ago · Rodents (from Latin rodere, 'to gnaw') are mammals of the order Rodentia ( / roʊˈdɛnʃə / roh-DEN-shə ), which are characterized by a single pair of continuously growing incisors in each of the upper and lower jaws. About 40% of all mammal species are rodents.
4 days ago · The horse ( Equus ferus caballus) [2] [3] is a domesticated, one-toed, hoofed mammal. It belongs to the taxonomic family Equidae and is one of two extant subspecies of Equus ferus. The horse has evolved over the past 45 to 55 million years from a small multi-toed creature, close to Eohippus, into the large, single-toed animal of today.
3 days ago · emu, ( Dromaius novaehollandiae ), flightless bird of Australia that is the second largest living bird: the emu is more than 1.5 metres (5 feet) tall and may weigh more than 45 kg (100 pounds). The emu is the sole living member of the family Dromaiidae (or Dromiceiidae) of the order Casuariiformes, which also includes the cassowaries. common emu.
5 days ago · List of zoos by country. This is a list of zoological gardens ( zoos) around the world. For aquaria, see List of aquaria. For dolphinariums, see List of dolphinariums. For an annotated list of defunct zoos and aquariums, see List of former zoos and aquariums . Zoos are primarily facilities where animals are kept within enclosures and displayed ...
