Communicable diseases spread from one person to another through air, water, food or contact. They are caused by pathogens like bacteria or viruses. Examples include flu, chickenpox, dengue and typhoid. Class 8 Science Grade 8 Chapter 3 Health: The Ultimate Treasure ...
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Non-communicable diseases don’t spread from one person to another. They are usually caused by poor diet, lack of exercise, pollution or genetics. Examples include diabetes, cancer, asthma and high blood pressure. Class 8 Science Curiosity Chapter 3 Health: The Ultimate Treasure ...
Single-celled organisms are tiny living beings made of just one cell. They include bacteria, protozoa and some algae. They perform all life functions within one cell and can be helpful or harmful. Class 8 Science Curiosity Chapter 3 Health: The Ultimate ...
Yes, fast food harms pets. It contains salt, oil and spices not suited for animals. Eating such food can cause obesity, vomiting and digestive issues in pets. They need specially made pet food. Class 8 Science Curiosity Chapter 3 Health: The ...
My health card would include name, age, weight, height, blood group, allergies, vaccination records and fitness activities. I would also add daily water intake, sleep hours and food habits for complete tracking. Class 8 Science Curiosity Grade 8 Chapter 3 Health ...