Epigenetics is the origin of a lot of those differences, in my view.
在我看来，表观遗传学是许多那些差异的起源。
2
"Having said that," Reed adds, "the latest work in epigenetics promises to take our understanding even further."
里德补充说：“尽管如此，表观遗传学的最新研究有望进一步加深我们的理解。”
3
One way the study of epigenetics is revolutionizing our understanding of biology is by revealing a mechanism by which the environment directly impacts on genes.