Question

I. Fill in the blanks: 1. Milk teeth are also known as------------ 2. The root of a tooth is inside the ------------ 3. The -------------is the hardest subst in the human 4. -------------are tearing teeth. 5. We must visit a ----------------in case of a tooth problem. 6.--------------------- a digestive juice, is secreted by the liver. class 4 ncert book ​

Answer 1

Answer:

1) temporary teeth

2)

3) enamel

4) canines

5) dentist

6) bile juice.

Explanation:

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Answer 2

Answer:

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