What mineral is part of DNA and RNA?

Which of the following provides the most vitamin C per serving?

Dehydration is common in the elderly population because:

Which food is NOT a good source of niacin?

How does eating small frequent meals affect metabolism? 

Which of the following foods is a POOR source of vitamin B12?

Giving potassium by injection can:

Which food group provides the LEAST folate?

Which of the following nutrients is an antioxidant?

Which of the following is a warning sign of bulimia nervosa?