swer the following questions: 1. How are teeth important to us? 2. Write the function of the following types of teeth : (a) incisors (b) premolar (c) canines 3. What are harmful effect of tooth decay? 4. What are microbes ? 5. How are microbes are useful to us?
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1.Teeth helps us to chew food and also help us to talk.
2. a) Incisors :- Incisors are the cutting teeth they help us to cut a food.
b) Canines :- Canines are the tearing teeth .
c) Premolar :- Premolars are the teeth which
help us to grind the food. d) Molar :- The molar teeth like premolar help us to grind the food .
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