Shyam being very inquisitive didn’t listen to the teacher’s instruction properly. He took the thin layer of onion peel with a drop of water on the glass slide. He placed the coverslip on it and starts observing the slide under a microscope. But he was unable to see the cells of onion peel properly.
What do you think he might have forgotten?
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Answer:
A mental health disorder characterised by persistently depressed mood or loss of interest in activities, causing significant impairment in daily life.
Possible causes include a combination of biological, psychological and social sources of distress. Increasingly, research suggests that these factors may cause changes in brain function, including altered activity of certain neural circuits in the brain.
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Answer:
blue or any colour solution
Explanation:
without adding any colour or solution like blue, red colouring etc.. any cell would be very faint or hard to see and observe
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