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The human digestive system consists of the gastrointestinal tract plus the accessory organs of digestion. Digestion involves the breakdown of food into smaller and smaller components, until they can be absorbed and assimilated into the body.
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Posted by Juhi Singh 3 years, 5 months ago
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Khusi Mondal 1 year, 5 months ago
Gaurav Seth 3 years, 5 months ago
Sol:
Without plants we cannot live on earth. Plants are autotrophs on earth which can synthesise food from the raw materials like water, carbon dioxide and sunlight.
Plants provide us
*food
*wood for furniture
*shelter for many living things
*medicines
*rubber
* Resins and gums
Plants influence the environment and cause rainfall.
Plants hold the soil and prevent soil erosion.
Plants release oxygen into environment which is required for us to breathe in.
Plants absorb harmful carbon dioxide from atmosphere.
Plants regulate climate by reducing temperature on earth.
पौधों के बिना हम पृथ्वी पर नहीं रह सकते। पौधे पृथ्वी पर ऑटोट्रॉफ़ हैं जो पानी, कार्बन डाइऑक्साइड और सूर्य के प्रकाश जैसे कच्चे माल से भोजन को संश्लेषित कर सकते हैं।
पौधे हमें प्रदान करते हैं
*खाना
* फर्नीचर के लिए लकड़ी
* कई जीवित चीजों के लिए आश्रय
*दवाइयाँ
* रबर
* रेजिन और मसूड़ों
पौधे पर्यावरण को प्रभावित करते हैं और वर्षा का कारण बनते हैं।
पौधे मिट्टी को पकड़ते हैं और मिट्टी के कटाव को रोकते हैं।
पौधे वातावरण में ऑक्सीजन छोड़ते हैं जो हमें सांस लेने के लिए आवश्यक है।
पौधे वायुमंडल से हानिकारक कार्बन डाइऑक्साइड को अवशोषित करते हैं।
पौधे पृथ्वी पर तापमान कम करके जलवायु को नियंत्रित करते हैं।
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Khusi Mondal 1 year, 5 months ago
Reetika Mewade 2 years, 3 months ago
Yogita Ingle 3 years, 9 months ago
The concentration of water vapour present in the air is known as humidity. The widely employed primary measurements of humidity are: absolute humidity, relative humidity and specific humidity.
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