(UN)natural selection

Youre a scientist in the reasearcher group. Youre studying a new microorganism species that has recently been discovered, the Hgughs. You, as a genetics specialist, will work with 4 subjects in study for each generation. Every time youll be in charge of choosing 2 of those 4 subjects, so the next generation inherits part of their stats. Obviously, since theyre living organisms, they might get ill or suffer on some major issues, that might cause them to die before they reproduce. Try to get as mo...