Question

what is nucleus?____​

Answer 1

Answer:

The nucleus is a membrane-enclosed organelle, found in most eukaryotic cells, which stores the genetic material (DNA). The nucleus is surrounded by a double lipid bilayer, the nuclear envelope, which is embedded with nuclear pores. The nucleolus is inside the nucleus, and is where ribosomes are made.

Explanation:

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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.