Question

C. Write short answers.
1. Name different kinds of teeth.
2. Which are the three layers of a tooth?
3. Write four conditions that help microbes to grow.
4. Name four kinds of microbes.
5. Write any four diseases caused by microbes.
D. Answer these questions.
1. How are teeth important to us?
2. What are the functions of molars and premolars?
3. What type of foods are good for our teeth?
4. Write two tips which help to keep your teeth healthy.
5. What are microbes? Name two diseases caused by protozoa.
6. How are some microbes useful for us?​

Answer 1

Explanation:

C. 1. The different types of teeth are Canine,Premolars and Incisors

C. 2. The three layers of teeth are Enamel, Pulp and Dentin

Answer 2

Answer:

1. The different kinds of teeth are:-

• Incisors
• Canines
• Molar

• Premolar

2. enamel, dentin and cementum

3.temperatures, moisture, oxygen, and a particular pH.

4. Bacteria,fungi,paramecium,euglena