Answer:
A new field known as <u>nutrigenomics</u> has emerged to explore the epigenetic influences of diet.
Carbon and nitrogen and an important element of living things. Nitrogen is a major component of DNA and amino acids while carbon can be found in almost all biomolecules. These elements, therefore, need to be renewed and recycled as they are utilized by ecosystems that is ever dynamic.
Flat face I believe is your answer
Because it's lighter, flexible, and lastly it's easily to heal. Hope this helps! :D
