Some organisms are macroscopic and large enough to be seen directly. Others, like bacteria and protozoa, are microscopic, too small for the naked eye, requiring magnification tools like microscopes for visibility.
Class 8 Science Grade 8 Chapter 2 The Invisible Living World: Beyond Our Naked Eye question answer
Class 8 NCERT Science Curiosity Chapter 2 The Invisible Living World: Beyond Our Naked Eye solutions
Organisms vary in size. While animals and plants are large enough to be seen, microorganisms like bacteria, viruses and fungi are extremely small. Their structures fall below the resolution limit of human vision. To see them, we need magnifying instruments such as microscopes. These tools enhance our ability to observe organisms that play crucial roles in health, ecology and disease.
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