Cytoplasm is the jelly-like fluid in cells where all life processes occur. It holds organelles in place, allows movement of materials and supports chemical reactions necessary for the cell’s survival and growth. Class 8 Science Grade 8 Chapter 2 The Invisible ...
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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 ...
If the invisible world became visible, we might see countless tiny organisms everywhere—on skin, in the air and on objects. It would reveal how rich, active and interconnected life is beyond our sight. Class 8 Science Curiosity Chapter 2 The Invisible ...
The invention of the microscope helped humans see microorganisms for the first time. It made the invisible world of bacteria, cells and tiny life forms visible, transforming science and medicine forever. Class 8 Science Grade 8 Chapter 2 The Invisible Living ...
Hooke observed a thin slice of cork under his microscope. He discovered tiny compartments resembling honeycombs and called them “cells,” initiating the field of cell biology. Class 8 NCERT Science Curiosity Chapter 2 The Invisible Living World: Beyond Our Naked Eye ...