Plant cells have one large, central vacuole that stores water and nutrients. Animal cells usually have many small vacuoles. This structural difference helps maintain pressure and storage in plant cells. Class 8 Science Curiosity Chapter 2 The Invisible Living World: Beyond ...
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NCERT Solutions and important questions for Class 8 science for CBSE 2020-2021.
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Plant cells have rigid cell walls and large vacuoles, giving them a firm, regular shape. These structures make plant cells appear more organized and brick-like than the flexible animal cells. Class 8 Science Curiosity Chapter 2 The Invisible Living World: Beyond ...
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 ...
Muscle cells in the stomach wall contract and relax to churn food. This mixing process helps digestive juices break food down efficiently before it moves to the small intestine. Class 8 Science Grade 8 Chapter 2 The Invisible Living World: Beyond ...
Stomach cells perform digestion-related tasks. Some secrete acids, others produce enzymes and some form protective layers. Muscle cells aid in churning food for effective digestion. Class 8 Science Curiosity Chapter 2 The Invisible Living World: Beyond Our Naked Eye NCERT solutions Class ...