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 ...
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Place moist bread slices in three conditions: warm air, cold fridge and sealed airtight. After three days, compare mold growth. Mold grows best in warmth with air and moisture, proving microbes need these conditions. Class 8 NCERT Science Curiosity Chapter 2 ...
The cytoplasm contains enzymes and organelles where important processes like respiration, digestion and protein synthesis occur. It provides a medium for chemical reactions that support life within the cell. class 8 science chapter 2 the invisible living world beyond our naked ...
Glycerin prevents the onion peel from drying and keeps it stuck to the slide. It also provides clarity and allows easy viewing of cell structures under the microscope. Class 8 Science Curiosity Grade 8 Chapter 2 The Invisible Living World Beyond ...