Question: 2. what is the classification of foods that we have?
Answer: Historical development. Humans are omnivorous animals that can consume both plant and animal products. ... 
Fats. ... 
Proteins. ... 
Protein nutrition in humans. ... 
Carbohydrates. ... 
Food Phenolics. ... 
About Dietary Fiber. ... 
IP-6 Phytic Acid.