Look no further than the food we eat. First we scouted the earth to find the best stuff, then did selective breeding, now with GM the changes are directly at th

Look no further than the food we eat. First we scouted the earth to find the best stuff, then did selective breeding, now with GM the changes are directly at the genetic level. We have food optimized for tastiness. (I must say I'm waiting for food optimized for health benefits, but still we did improve it) So yes we do.