Pool all of the offspring from your 5 replicates. how much phenotypic variation do you find?

The answer is variations. In a hereditary variety, the genes of life forms inside a populace change. Quality alleles decide particular characteristics that can be passed on from guardians to posterity. Quality variety is imperative to the procedure of common determination. 
Many variables act to increment or keep up the measure of genetic variation in a populace. One of these is a change, which is, indeed, a definitive wellspring of all variety.