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    Wikipedia
    https://en.wikipedia.org › wiki › Horse

    Horse - Wikipedia

    • The horse (Equus ferus caballus) 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, Eohippus, into the large, single-toed animal of today. Humans began domesticating horses around 4000 BC… 展开

    Biology

    Depending on breed, management and environment, the modern domestic horse has a life expectancy of 25 to 30 years. Uncommonly, a few animals live into their 40s and, occasionally, beyond. The oldest verifiable record … 展开

    Taxonomy and evolution

    The horse adapted to survive in areas of wide-open terrain with sparse vegetation, surviving in an ecosystem where other large grazing animals, especially ruminants, could not. Horses and other equids are odd-toed ungulates of … 展开

    Horse | Definition, Breeds, Pictures, Evolution, & Facts | Britannica
    Horse, a hoofed herbivorous mammal of the family Equidae. It comprises a single species, Equus caballus, divided into numerous varieties. Between about 6,000 years ago, when it was domestic…
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