Multicellular organisms

I asked one question today which, even, my teacher coudnt answer properly. My question was : "All the cells from a multicellular organism is derived from a single cell therefore they have exactly same genes. Then, how come cells take up specialised task...

Definition of Life

Life - a molecular arrangement, which is thermodynamically not feasible/sustainable, draws enegry from environment to continue the existance of more or less the same molecular pattern in the universe.

Here environment, thermodynamics and universe...

Science questions….

Below are the questions which I think are really worth to be pondered over:

1) Why does a system wants to stablize? Why does it wants to minimize energy? To this question I've got no answers. No matter which teacher I ask to, I do not get the ans...