Scientific validity is the applicability of a conclusion drawn in the context of a scientific experiment to the world at large.
It is gotten from the atmosphere by respiration, burning of fossil fuel, decay, excretion and decomposition of organic matter, fossilization etc
Different forms of a given gene are known as "alleles". Alleles are essential for the formation of life and add to diversity both within and outside the organism itself in many ways.
I believe it's called the sarcomere
