class vii cbse science forest our lifeline cbse ncert solutions for class 7 science chapter 8 back of chapter questions 1 explain how animals dwelling in the forest help it ...
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...Class vii cbse science forest our lifeline ncert solutions for chapter back of questions explain how animals dwelling in the help it grow and regenerate solution forests dispersing seeds certain plants nutrients present decaying animal dung allows growth various type seedlings this is to prevent floods acts as a natural absorber rainwater absence trees would hit ground directly resulting flood heavy rain may also damage soil however because presence hits slowly not roots bind together hence before flooding all seeps through field erosion way what are decomposers name any two them do they micro organisms that convert dead into useful humus example mushroom bacteria continuously maintain nutrient supply growing role maintaining balance between oxygen carbon dioxide atmosphere known green lungs since produce remove air process photosynthesis thus respiration why there no waste wastes produced usually plant parts such vultures crows jackals insects feed upon form recycled so practice more ...