In any other context, when such functional complexity is evident, people would conclude that these things were designed. We have no other explanation for this complexity, claims of Darwinian evolution notwithstanding.
उदाहरणार्थ, जिवंत पेशींमध्ये सूक्ष्म रेणवीय “मालवाहू गाड्या ” असतात ज्या आवश्‍यक वस्तूंची नेआण करत असतात.