Biology, asked by moresaundarya, 8 months ago

class 9 cbse
chapter 5 The Fundamental Units Of Life...

please give me answers of all the questions ...

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Answered by Navparbhat

1

Answer:

Q7 - Because plasma membrane allow selective thing to enter or exit from the cell.

Q8 - Solution in which water outside the cell is equal to water inside the cell called isotonic solution

[NOTE-THERE IS NO ANY CHANGE IN SIZE OF CELL UNDER ISOTONIC SOLUTION].

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