Question

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Define the following :-


1. Cell wall

2. Nucleus ​

Answer 1

Answer:

cell wall is an outer,rigid,protective , supportive and semi transparent covering of plant cells only ..

Nucleus..is a dense , generally round but sometimes cylindrical structure at the centre of a cell...it is referred as the director of the cell

hope it helps

Answer 2

Answer:

I hope this helps you...........