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1.WHAT ARE THE SOURCES OF FOOD ?

2.HOW CAN WE STOP WASTAGE OF FOOD ?

3.WHICH PARTS OF PLANTS CAN BE USED AS FOOD? WRITE WITH EXAMPLES.

4.WHAT ARE THE DIFFERENT WAYS IN WHICH FOOD CAN BE PRESERVED ?

5.WHAT DO YOU MEAN BY FOOD CHAIN ?

1 Sources of food:
Plants (Fruits, vegetables, grains)
Animal (Meat, Milk)
 
2 Avoid buying unnecessary food item
  Buy how much needed
   Use the leftover food
  Store the food properly, to avoid spoilage of food.
  Share the food with poor.
 
3 Stem –Potato
Fruits ---Tomato, Brinjal
Roots -----Carrot
You can even refer Chetan´s answer for this question
 
4 Foods can be preserved using methods such as Sun drying, smoking, pasteurisation, freezing, Heating, Refrigeration, salting etc.
 
5 Refer Chetan´s answer. He has answered it correctly.

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1) animals and plants.

2) we can stop wastage of food by giving it to poor people, giving it to animals or we also use it to make compost.

3) flower part:- banana flower, cauliflower.

leaves part:- spinach, cabbage.

root part:- raddish, carrot.

stem part:- broccoli, celery.

seed part:- peas, pumpkin seeds.

fruit part:- tomato, apple.

5)A food chain shows the feeding relationship between different living things in a particular environment or habitat. Often, a plant will begin a food chain because it can make its own food using energy from the sun.

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2.WHAT ARE THE DIFFERENT WAYS IN WHICH FOOD CAN BE PRESERVED ?

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the 5 main sourses of food are vitamins minerals carbohydrates fats and protiens.we must eat every things.the fruit of some plants roots stems fruits.putting salt and heated by sunlight y doing the fish will be iodized. the animals and people had a food chain

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