Etiket - ingilizce kursu kayıtları

GENEL İNGİLİZCE SORULARI

  The immune system is the system of specialized cells and organs that protect an organism (1)---- outside biological influences. Though, in a broad sense, almost (2)---- organ has a protective function. When the immune system (3)---- properly, it protects the body against bacteria and viral infections, (4)---- foreign substances. If the immune system weakens, its ability to defend the body also (5)----.ofataboutfromtoThe immune system is the system of specialized cells and organs that protect an organism (1)---- outside biological [...]

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