Question

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what is nucleus ​

Answer 1

Answer:

nucleus

Explanation:

is the inner, dense part of an atom which is positively charged

Answer 2

your answer

Nucleus, in biology, a specialized structure occurring in most cells (except bacteria and blue-green algae) and separated from the rest of the cell by a double layer, the nuclear membrane. This membrane seems to be continuous with the endoplasmic reticulum (a membranous network )

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