Jnr

I realy want to know,for example: We say, after syhntesis ,mRNA goes through to por. Then protein syhntesis. But until this moment ,how it do that. I mean it goes through to por. but how ?Or the other things. thoose are just molecules " they are not alive"... this is my topic ... cell is alive but its building blocks are not... they do somethings with each other but... how ?They cant decide what they do, they can just interact with each other. There was some chemical things.. yeah.. but what...