Archives

Do Cells Have Memory

No. Not all cells have memory. B cells a YT-cells are the only cells with memory used to recognise a specific antigen. Explore More: Cells... View Article

Is Entropy Always Positive

According to the second law of thermodynamics, the entropy of an isolated system is always increasing or constant. Entropy is a positive quantity.... View Article

Is The Sun Nuclear Fission

The energy in the Sun is not because of fission. It is generated in the Sun by nuclear fusion reaction of hydrogen nuclei into helium. The fusion... View Article