Answer:
I'm not sure if im 100% understanding the question but all cells have DNA
Explanation:
Aside from red blood cells and cornified cells, all other cells in the human body contain nuclear DNA.
The sun is the energy source for plants
Answer:
It is confirmed that epigenetic changes play a significant role in imprinting disorders and food like folic acid, vitamin B12 and other certain food can affect the DNA methylation process.
Demethylation of DNA has been effective to human disorders even though methylation is an important and natural process, may be useful for regulating one gene which can lead to various changes that need to be avoided.
What is the rest of the question