أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
By the end of the19th century, viruses were defined in terms of their infectivity, ... In addition, viral genetic material may occasionally integrate into germline of the host ...Once called "jumping genes", transposons are examples of mobile genetic ..... The infection of plant and fungal cells is different from that of animal cells.
هل تحتاج لمساعدة في كتابة سيرة ذاتية تحتوي على الكلمات الدلالية التي يبحث عنها أصحاب العمل؟