A. Tick the correct option: 1. Canines are called: a. grinding teeth b. piercing teeth c. tearing teeth 2. Everyday we must brush our teeth: a. once b. twice c. thrice 3. Changing the complex food int

Here are the answers to the questions from the image:

A. Tick ($\checkmark$) the correct option:

1. Canines are called:

   • c. tearing teeth
   • Canines are pointed teeth used for tearing food.

2. Everyday we must brush our teeth:

   • b. twice
   • It is recommended to brush teeth twice a day for good oral hygiene.

3. Changing the complex food into simpler form in the body is:

   • a. digestion
   • Digestion is the process of breaking down complex food substances into simpler forms that the body can absorb.

4. The first stages of digestion is:

   • a. chewing
   • Digestion begins in the mouth with chewing (mastication), which mechanically breaks down food.