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Hace 4 días · Visna-maedi virus. The human immunodeficiency viruses ( HIV) are two species of Lentivirus (a subgroup of retrovirus) that infect humans. Over time, they cause acquired immunodeficiency syndrome (AIDS), [1] [2] a condition in which progressive failure of the immune system allows life-threatening opportunistic infections and cancers to thrive. [3]
Hace 5 días · v • d • r. Carl Georg Ludwig Theodor Herwig Joseph ROBERT (naskiĝinta la 8-an de marto 1850 en Marburg, mortinta la 17-an de januaro 1922 en Halle) estis germana arĥeologo kaj klasika filologo kiu profesoris en Berlino (1877–1890) kaj Halle (1890–1922). Carl Robert.
Hace 4 días · A virus is a submicroscopic infectious agent that replicates only inside the living cells of an organism. [1] Viruses infect all life forms, from animals and plants to microorganisms, including bacteria and archaea. [2] [3] Viruses are found in almost every ecosystem on Earth and are the most numerous type of biological entity.
Hace 2 días · The Ultimate Fighting Championship (UFC) is an American mixed martial arts (MMA) promotion company based in Las Vegas, Nevada.It is owned and operated by TKO Group Holdings, a majority owned subsidiary of Endeavor Group Holdings.
Hace 1 día · Screenshot of Bitcoin Core. A paper wallet with the address as a QR code while the private key is hidden. A hardware wallet which processes bitcoin transactions without exposing private keys. Bitcoin wallets were the first cryptocurrency wallets, enabling users to store the information necessary to transact bitcoins.
4 de may. de 2024 · Brachycera. An Anthomyiidae species showing characteristic dipteran features: large eyes, small antennae, sucking mouthparts, single pair of flying wings, hindwings reduced to clublike halteres. Flies are insects of the order Diptera, the name being derived from the Greek δι- di- "two", and πτερόν pteron "wing".
Hace 2 días · Portugal, [e] officially the Portuguese Republic, [f] is a country located on the Iberian Peninsula, in Southwestern Europe, and whose territory also includes the Macaronesian archipelagos of the Azores and Madeira. It features the westernmost point in continental Europe, its mainland west and south border with the North Atlantic Ocean and in ...
