Mutation

Mutation is the essence of multiplication.

The higher the numbers the more are the chances of Mutation( in other words deviation from normal genetics)

1.      Mendelians law:- Use it and imagine the different possibilities of obtaining a variant in humans or plants ( millions of genes to cross match)

2.      Upcoming new viruses are occurring due to the same law. Most probable time is fertilization.( could be at macorcellular  or micro- cellular level.)