Marc Feldman Browse All Authors Top 3 quotes by Marc Feldman People vary in that particular phenotype( or trait), but it's not one that we go around testing very much. It's not like( body-mass index), height or levels of high cholesterol. there aren't enough people who spend so much time underwater to make a really definitive statistical statement. Marc Feldman top-news That's where Melissa Ilardo need much bigger studies asking people to see how long they can hold their breath. Marc Feldman top-news What we're taking about is evolution over a relatively short time span. Marc Feldman top-news
