Epigenetics is defined as:

Question $3$ options:

a$)$

The study of changes in an organism caused by modifications that alter DNA repair, and thus impact how the cell protects itself from disease

b$)$

The study of chromatin and how histones undergo remodeling in bacteria genomes

c$)$

The study of how your behaviors and environment can cause changes that affect the way your genes work or are expressed throughout life

d$)$

The study of the replisome and how the environment impacts gene expression