The bread near the sink shows mold growth due to warmth and moisture. The refrigerated bread remains unchanged because cold slows microbial activity. This proves microorganisms need warmth and moisture to grow effectively.
class 8 science chapter 2 the invisible living world beyond our naked eye question answer
Class 8 Science Curiosity Textbook Chapter 2 The Invisible Living World – Beyond Our Naked Eye question answer
The bread near the sink becomes moldy because the warm, moist environment near the sink encourages microbial growth. On the other hand, the bread in the refrigerator stays mostly unchanged because low temperatures slow down or stop microbial activity. This experiment shows that warmth and moisture are essential for microorganism growth and demonstrates how storage conditions affect food spoilage.
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