Question
brief state what happens when:
A red blood cell is kept in concentrated saline solution?
A red blood cell is kept in concentrated saline solution?
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Two children are at opposite ends of an aluminium rod. One strikes the end of the rod with a stone. Find the ratio of times taken by the sound wave in air and in aluminium to reach the second child.
Which organelle is the “power plant” of eukaryotic cell. Write in brief its functions.
Why do algae live in well lighted areas?