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Welcome to Q4Quiz Biology Section. Check our Biology study materials and improve your knowledge. Learn Biology now. Multiple Choice Biology Quiz, Health and Medicine GK Quiz Questions, Why our blood is red, Why do we feel hungry.

Why do we feel hungry – Learn Biology

Why do we feel hungry Why do we feel hungry, this is a real question. Hunger represents the physiological need to eat food. In fact we feel hungry means that the body needs to replace the energy it has used up in activity. For…