Cells combine to form tissues, which build organs. Organs join into systems that perform essential life functions. Together, these systems make a complete, functioning organism.
Class 8 NCERT Science Curiosity Chapter 2 The Invisible Living World: Beyond Our Naked Eye solutions
class 8 science chapter 2 the invisible living world beyond our naked eye question answer
Cells are the building blocks of life. When similar cells group together, they form tissues. These tissues combine to create organs like the brain, heart or lungs. Organs working in harmony form systems, such as the digestive or respiratory systems. All systems together form a complete living organism capable of independent life functions like breathing, thinking, moving and reproducing.
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