Answer:
Blank 1: Mechanical
Blank 2: teeth
Blank 3: Chemical
Blank 4: saliva
Explanation:
The above are correct.
Mechanical digestion refers to the physical break down of food particles by the teeth. This process involves grinding, breaking, masticating and tearing of food substances with the teeth. This is done in order to make the food substances smaller for chemical digestion.
The chemical digestion further breaks the smaller food particles into absorbable particles. This is carried out by some enzymes found in the saliva. These enzymes are secreted in the digestive tract and it then breaks the chemical bond holding food particles together.
Therefore, mechanical digestion is done by the teeth while chemical digestion is done by the saliva.
Answer:
<em>Then the Principal took him to the Function venue. There our hon'ble guest unfurled the national flag. After that everybody stood straight for National Anthem sung by the students. Then there were parades by NCC cadets of the school. After this, students presented cultural items.</em>
<em>Then the Principal took him to the Function venue. There our hon'ble guest unfurled the national flag. After that everybody stood straight for National Anthem sung by the students. Then there were parades by NCC cadets of the school. After this, students presented cultural items.These cultural items included patriotic songs, folk dances and speeches. One girl sang a song, " e mere watan ke logon..." in a very melodious voice. Everybody liked that song. Some students also presented skit based on fight against terrorist</em>
<em>Then the Principal took him to the Function venue. There our hon'ble guest unfurled the national flag. After that everybody stood straight for National Anthem sung by the students. Then there were parades by NCC cadets of the school. After this, students presented cultural items.These cultural items included patriotic songs, folk dances and speeches. One girl sang a song, " e mere watan ke logon..." in a very melodious voice. Everybody liked that song. Some students also presented skit based on fight against terroristThe message of the skit was to convey that India would not tolerate the terrorist activities in the country and our brave soldiers were ready to fight terrorism tooth and nail. Then there were speakers who through their speeches invoked the precious contribution of great freedom fighters.</em>
<em>Then the Principal took him to the Function venue. There our hon'ble guest unfurled the national flag. After that everybody stood straight for National Anthem sung by the students. Then there were parades by NCC cadets of the school. After this, students presented cultural items.These cultural items included patriotic songs, folk dances and speeches. One girl sang a song, " e mere watan ke logon..." in a very melodious voice. Everybody liked that song. Some students also presented skit based on fight against terroristThe message of the skit was to convey that India would not tolerate the terrorist activities in the country and our brave soldiers were ready to fight terrorism tooth and nail. Then there were speakers who through their speeches invoked the precious contribution of great freedom fighters.With a couple more cultural items, the function ended with national anthem. Towards the end, all the people there flew colored balloons symbolizing prosperity and peace. Our joy knew no limit when our Principal announced the next day's holiday. Despite weather being inclement, we enjoyed Republic Day with great enthusiasm. Along with other students, I will never forget this wonderful day.</em>