DNA methylation marking chromatin, self-sustaining metabolic loops, gene silencing by RNA interference and the three-dimensional conformation of proteins (such as prions) are areas where epigenetic inheritance systems have been discovered at the organismic level.
DNA methylation echwalan chromatin, tezabaten n metabolic igdah nen i ima nasnat , gene s assosam RNA interference d aqqud wan karad inatfisan n protein tan (chund prions) aqqalan ihandagan s sistem win etari n epigenetic at ijrawan daɣ edag wan organismic