Question

what is nucleus?????????​

Answer 1

Answer:

The nucleus is an organelle found in most eukaryotic cells, the exception being red blood cells. In animal cells it is both the largest and stiffest organelle and is easily identifiable by light microscopy. The average mammalian nucleus has a diameter of ~6µm and occupies about 10% of the total cell volume.

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Answer 2

the central and most important part of an object, movement, or group, forming the basis for its activity and growth...

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