Answer:
Human nutrition is the process of which substances are Transformed into tissues and energy which are used up to mental and physical activities!
The National Institutes of Health found it effective in reducing pain and other symptoms, but it is not clear how it works.
I am not exactly sure but I would gn with protein because DNA does not look like that is how the cell is so maybe protein or starch
"Can dogs identify colors?" is a question that can be answered scientifically. but "Are dog better than cats?" cannot be answered scientifically because it will be answered with personal opinion.