which plays both a role in physical and chemical digestion?\no teeth\no saliva\no gall bladder\no villi
which plays both a role in physical and chemical digestion?\no teeth\no saliva\no gall bladder\no villi
Answer
Answer:
B. saliva
Brief Explanation:
Saliva has enzymes for chemical digestion and moistens food for physical digestion. Teeth are mainly for physical digestion. Gall - bladder stores bile for fat digestion (chemical). Villi are for nutrient absorption.