Question

question 42 1.5 pts epigenetic investigations, though relatively recent, have already identified various kinds of small rna molecules. histone remodeling as an important mechanism by which experience can influence gene expression. all of these dna methylation as an important epigenetic mechanism.

Explanation:

Epigenetic investigations have identified small RNA molecules, histone - remodeling as a way experience can influence gene expression, and DNA methylation as important epigenetic mechanisms.

Answer:

C. all of these