Without preservation, food would spoil quickly, causing wastage and shortages. Seasonal foods wouldn’t be available year-round and long-distance transport of food would be impossible. Class 5 EVS Textbook Our Wondrous World Chapter 3 The Mystery of Food question answer Class 5 Environmental ...
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Yes, chewing food for longer produces more saliva. Saliva helps in digestion, makes swallowing easier and improves taste by mixing well with the food in the mouth. Class 5 NCERT EVS Our Wondrous World Chapter 3 The Mystery of Food solutions Class ...
Oral hygiene prevents tooth decay, cavities and gum problems. Brushing, rinsing after meals and eating fewer sweets keep teeth healthy, ensuring we can chew food properly for good digestion and overall health. Class 5 NCERT EVS Our Wondrous World Chapter 3 ...
Microbes are tiny living organisms found everywhere in soil, water, air, plants, animals and humans. They are so small that they can only be seen with the help of a microscope. Class 5 EVS Our Wondrous World Unit 2: Health and ...