please give me CBSE class 7 chapter 2 notes
Answers
Answer:
you can click this icon in your brainly app
search ncert class 7 (subject) chapter 2
Answer:
Revision Notes on Nutrition in Animals
Quick Revision
The animals depend upon other plants and animals for their food.
Animal nutrition comprises the mode of taking in the food in the body, nutritional requirements of the body and how animals can utilize their food.
Digestion - it is a process by which animals break down complex food substances in simpler substances.
Different ways of taking the food
Mode of feeding in Animals
Figure 1: Mode of feeding in Animals
Digestion in Humans
The food that we eat passes through a Canal inside our body.
The food is processed and utilized in the body and unused food is collected inside the canal only.
This Canal is often called as the Alimentary Canal or the Digestive Tract.
The canal is divided into different parts:
The Mouth or Buccal Cavit
Food Pipe or Oesophagus
Stomach
Small Intestine
Large Intestine
Anus