Cells contain organelles like the nucleus, mitochondria and vacuoles. Each performs specific functions vital to life, proving that cells are organized systems, not just bags of cytoplasm or fluid. Class 8 Science Curiosity Chapter 2 The Invisible Living World: Beyond Our ...
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(i) Bacteria live everywhere, including our gut. (ii) Yeast is used in baking to make bread rise. (iii) Rhizobium bacteria live in legume roots and fix nitrogen for plant growth. Class 8 NCERT Science Curiosity Chapter 2 The Invisible Living World: ...
Yes, these functions are essential. They ensure the cell can grow, reproduce, create energy and respond to changes. Without these processes, the cell—and thus the organism—cannot survive or function. class 8 science chapter 2 the invisible living world beyond our naked ...
Safranin is a red dye used to stain onion peel cells. It makes the cell walls, nucleus and other parts visible under the microscope by providing contrast against the transparent background. Class 8 Science Curiosity Textbook Chapter 2 The Invisible Living ...