Mature DNA cells do NOT contain DNA.
Answer:
If you're talking about the cell: The nucleus contains the cell's chromosones
If you're talking about the atom: The nucleus contains protons and neutrons.
Explanation:
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A definition of "matter<span>" more fine-scale than the atoms and molecules definition is: </span>matter<span> is </span>made up<span> of what atoms and molecules are </span>made<span> of, meaning anything </span>made<span> of positively charged protons, neutral neutrons, and negatively charged electrons.</span>