Answers

2016-01-23T16:15:14+05:30
Forest : Our lifeline A FOREST HAS SEVERAL TYPES OF PLANTS . MANY ANIMALS MAKE THERE HOMES IN THE BURROWS OF SOIL ,TREE TRUNKS,BARKS,IN THE BRANCHES UNDER THE LEAVES . THE FOREST IS THE NATURAL HABITAT TO MANY PLANTS AND ANIMALS . THE BRANCHY PART OF A TREE ABOVE THE STEM IS KNOWN AS CROWN . A FOREST HAS CROWN OF DIFFERENT TYPES AND DIFFERENT SIZES - A. THE TALL TREES FROM THE TOP LAYER . B. SHRUBS AND TALL GRASSES FORM THE SECOND UNDER STOREY . C. MANY TYPES OF HERBS FORM LOWEST LAYER . THE BRANCHES OF TALL TREES (CROWN) FORM A ROOF LIKE STRUCTURE ON PLANTS THIS IS KNOWN AS CANOPIES. GREEN PLANTS OF THE FOREST REALISE OXYGEN AND TAKE CARBONDIOXIED SO THEY ARE CALLED GREEN LUNGS . FORESTS HAS NUMBER OF ORGANISMS WHICH ARE INTERDEPENDENT ON EACH OTHER FOR THERE FOOD i.e. FOOD CHAIN FOR EG- GRASS - GRASSHOPPER -FROG -SNAKE-EAGLE THE NUMBER OF FOOD CHAIN WHICH ARE INTERLINKED TO MAKE A FOOD WEB. NO FOOD CHAIN CAN EXIST ALONE AND EACH FOOD CHAIN BEGANS WITH GREEN PLANTS . THE MICRO-ORGANISMS PRESENT IN THE SOIL WHICH CONVERT DEAD AND DECAYED ORGANISM TO HUMUS ARE CALLED DECOMPOSERS . HUMUS SUPPLIES NUTRIENTS TO THE SOIL MAKES THE SOIL SOFT AND SPONGY FOR BETTER GROWTH OF PLANTS NOTHING GOES WASTE IN FORESTS . SOIL IN THE FOREST HELP THE PLANTS .THE PLANTS OF THE FOREST PROTECT THE SOIL FROM SOIL EROSION . FOREST HAS GREAT INFLUENCE CLIMATE ,WATER CYCLE AND PURITY OF AIR . BIRDS AND ANIMALS PLAY AN IMPORTANT ROLE BY DISPERSING SEEDS OF A PLANT AND HELP IN REGENRATION . FOREST PROVIDE A VARIETY OF FOOD TO THE DIFFERENT ORGANISM . FORESTS PROVIDE MOST USEFUL PRODUCTS LIKE WOOD,BAMBOO,HONEY,RUBBER,WAX.ETC
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Forests are very essential for our living beings. Without forest we cannot survive .Forests are used in many purposes . They help in maintining the ecosystem , wind speed etc. Rianfall also occur because of forests . Many medicines like arjun , tulsi ec. we get from forests . Wood of trees are also used for making furniture , house etc. They give us oxygen which is very impotant for us. Pollution is also be decreased by growing more and more trees.So, forets are imporatnat for human beings.
2016-01-23T16:18:24+05:30

forest are the basic necessity of human being. they provide us with oxygen; which is necessary to breath in, wood for furniture, paper, stationaries, etc. it gives us food which we survive on, and many others. 
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