The long shape of nerve cells helps transmit electrical signals quickly over long distances. This structure ensures communication between the brain, spinal cord and body parts. class 8 science chapter 2 the invisible living world beyond our naked eye question answer Class ...
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Just as bricks build a wall, cells build the body. Each cell plays a small part, but together, they form tissues and organs that make up living organisms. Class 8 NCERT Science Curiosity Chapter 2 The Invisible Living World: Beyond Our ...
Curd becomes sour because bacteria like Lactobacillus multiply in warm conditions, producing lactic acid. The acid gives curd its sour taste. Higher temperatures speed up this bacterial growth and souring process. class 8 science chapter 2 the invisible living world beyond ...
Seeing the hidden world would redefine what we consider “living.” Tiny organisms, though small, show complex behaviors. It would teach us that size doesn’t define importance and that life exists even beyond our usual perceptions. Class 8 Science Curiosity Chapter 2 ...
Cells look different because they perform different roles. Their shape, size and internal structures adapt to their function—like movement, protection or signal transmission—making each type specialized for a task. Class 8 Science Curiosity Textbook Chapter 2 The Invisible Living World – ...