I learnt that mushroom cultivation involves preparing a moist substrate, adding spawn, keeping it in a dark humid space, then shifting it to light for fruiting. Mushrooms are harvested, packed and sold fresh. Class 8 Science Curiosity Grade 8 Chapter 2 ...
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Yes organisms like amoeba, paramecium and mold may sometimes be seen as tiny spots or colonies. Ants or lice are the smallest creatures commonly visible without using any instruments. Class 8 Science Curiosity Grade 8 Chapter 2 The Invisible Living World ...
Use a magnifying glass or microscope to observe the mushroom’s cap, gills, stalk and spores. Ask help from seniors or teachers. Foldscope allows detailed study of internal cells and spore patterns. Class 8 Science Curiosity Textbook Chapter 2 The Invisible Living ...
Common fermented foods include idli, dosa, curd, pickles and bamboo shoots. They are rich in good bacteria, aid digestion and preserve food. Fermentation also enhances flavour, nutrition and shelf life. Class 8 Science Curiosity Textbook Chapter 2 The Invisible Living World ...
The Biogas Program by the Ministry of New and Renewable Energy promotes biogas plants across India. It aims to convert organic waste into clean energy, reducing dependency on fossil fuels and promoting rural sustainability. Class 8 Science Curiosity Textbook Chapter 2 ...