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 ...
Category: Class 8 Science
NCERT Solutions and important questions for Class 8 science for CBSE 2020-2021.
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Muscle cells are spindle-shaped and contract to enable movement. Nerve cells are long and branched, designed to transmit signals quickly over distances in the body. class 8 science chapter 2 the invisible living world beyond our naked eye question answer Class 8 ...
The presence of mitochondria shows that animal cells require constant energy. These organelles convert food into usable energy through respiration, supporting the active functions of the cell. Class 8 Science Grade 8 Chapter 2 The Invisible Living World: Beyond Our Naked ...
Multicellular organisms have many types of specialized cells, tissues and organs. Their coordinated actions support complex life processes like digestion, movement and thinking, unlike single-celled organisms. Class 8 Science Curiosity Textbook Chapter 2 The Invisible Living World – Beyond Our Naked ...
Different organs collaborate in systems to perform life functions. For example, the stomach, liver and intestines form the digestive system, working together to process food and absorb nutrients. Class 8 Science Curiosity Textbook Chapter 2 The Invisible Living World – Beyond ...