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Biology, chapter 1 Crop production and Management Why do we need food? Define Agriculture? Agriculture is applied science that deals with mass production of crop plants and animals used for human beings. What are the other means of food production apart from agriculture?? Why Crop production is essential? To fulfil…
Few Important terms: Define Puberty?? What are the changes that takes place due to Puberty and Adolescence?? Increase in Height Change in the body shape: During Puberty, both boys and girls undergo changes in the body shape. Boys Girls Shoulders become broader and chest becomes wider. Hips gain weight…
Class 8 Cell Structure and Functions Robert Hooke coined the term “Cell” in Latin cell means “Little room” He observed The Cork (the bark of the tree) under the microscope Cell Theory was proposed by German Biologist Cell Theory Two instruments are used to study the cells, they are Compound…
Grade 8, Biology “🌿 Welcome to Class 8 Biology! 📚 Explore the wonders of life with these intriguing chapter headings: 1. Define Reproduction? The production of new individuals by their parents is known as reproduction 2. Why reproduction is essential? 3. What are the two modes of reproduction? 4. Difference…