摘要: How are the myriad components inside cell connected together, enabling to carry out its specific functions? In their Perspective, [Oltvai and BarabAisi][1] discuss two new studies ([Lee][2] et al ., [Milo][3] .) that investigate both biological networks of intracellular nonbiological such as World Wide Web. They explain all seem be organized according same distinct principles. [1]: http://www.sciencemag.org/cgi/content/full/298/5594/763 [2]: http://www.sciencemag.org/cgi/content/short/298/5594/799 [3]: http://www.sciencemag.org/cgi/content/short/298/5594/824