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Cell ( science)

Hey guys ! Today image is about a cell  okay lets see ; Disclimer : These all images and notes are all made by me !                                                                  Cell Introduction  The cell  You have seen that buildings are made of bricks. Similarly, the bodies of living organisms are made of tiny units cells. Cells can be seen only under the microscope. some organisms are made of only one cell. The cell is enclosed by a thin outer boundary ,called the cell membrane . Most cell have a distinct, centrally located spherical structure called the nucleus . The Nucleus is surrounded by a jelly-like substance called cytoplasm . Note ( Main points) (1) Living organisms are made of tiny units cells. (2)The cell is enclosed by a thin outer boundary ,called the  cell membrane   . (3)Centr...
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Class 7 English Honeycomb chapter 1 ( Three Questions )

                                                                                THREE QUESTIONS The thought came to a certain king that he would never fail if the knew three things. These three things were: What is the right time to begin something? Which people should he listen to? What is the most important things for him to do?                                                                                                           ...
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CLASS 7 SCIENCE chapter 1 ( Nutrition in Plants )

                                                NUTRITION IN PLANTS  In class VI you learnt that food is essential for all living organisms. You also learnt that carbohydrates, proteins, fats, vitamins and minerals are components of food. These components of food are called nutrients and are necessary for our body.                                      All living organisms require food. Plants can synthesise food for themselves but animals including humans cannot. They get it from plants or animals that eat plants. Thus, human and animals are directly or indirectly dependent on plants.                    Boojho wants to know how plants prepare their own food. 1.1 Mode of Nutrition in Plants Plants ...
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Class 7 GEOGRAPHY chapter 1 ( Environment )

                                   ENVIRONMENT after the long vacation, when Ravi started going to school again, he noticed that the only playground next to his school was dug up. People said that a huge building with many flats will be constructed there . Ravi was almost in tears, when he released that the big playground with its soft grass, marigolds and butterflies is gone for ever. He shared his feelings with his classmates. in the assembly , the principal too sadly observed, ''See how our environment is changing.''           In the class Ravi asked his teacher ,  ''What is environment?'' ''Whatever you see in your surrounding ,'' said the teacher.          Ravi thought aloud, ''That means, the school building,tables,chairs n the classroom, even that open field, the road, the garbage, my friends - all are ...
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