What is the best definition of
nucleus?

A. The nucleus is the outer shell of the atom.

B. The nucleus is the center of the atom.

C. The nucleus is the combination of several

Respuesta :

Answer:

usually round part of most cells that is enclosed in a double membrane, controls the activities of the cell, and contains the chromosomes. 2 : the central part of an atom that comprises nearly all of the atomic mass and that consists of protons and neutrons.

Explanation:

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