Questions and Answers
What are the three general categories into which animals fall based on their diet?
Herbivores, carnivores, omnivores
What are the three things that an animal's diet must supply?
Chemical energy, organic molecules, essential nutrients
What are the four classes of essential nutrients mentioned in the text?
Essential amino acids, essential fatty acids, vitamins, minerals
What is the main source of food for herbivores?
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What do carnivores primarily consume?
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