Why are animals helpful(150word essay)
Answers
Importance of animals in human life:
Due to modern technology, the number of ways on how animals help humans has increased. Their uses in 12 points.
1. Animals provide Milk: Milk is the daily essential product which is obtained only from animals. The animals that are used to extract milk are the cows, buffaloes, goat, camel and donkey. Milk obtained is used as a pat of daily diet, to make tea, coffee, ice creams, chocolates, sweets and also other products like baby foods.
How animals help humansMilk is one of protein rich diets. It is highly recommended as it can be easily digested by people of any age group. The natural milk is good feed for babies and also adults with illness or old age people. Hence you will notice physicians recommending milk for those with sickness.
2. Animal hair: Animal hair has a great demand. The hair from goat and sheep is used for making woolen clothing, shawls and blankets. Similarly Horse hair can be used for bristles in small paint brushes. Even fur of animals including the skin is used to make warm and attractive clothing.
3. Medicine extraction: Animals are used to extract useful medicinal molecules. Though in the recent times this method is mostly replaced by biotechnology, Still there are some drugs which are especially obtained from animals. Ex. Heparin an anti-coagulant is used to control clots in blood is obtained from ox lungs and pig intestines. Even insulin was previously isolated for diabetics from buffalo and pigs pancreatic cells. Similarly, we obtain vitamin-D from shark liver oil.
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