12. Genes are part of

Explanation: DNA or deoxyribonucleic

step by step

Genes are segments of deoxyribonucleic acid (DNA) that contain the code for a specific protein that functions in one or more types of cells in the body. Chromosomes are structures within cells that contain a person's genes. Genes are contained in chromosomes, which are in the cell nucleus.

answer; the above statement is (true); (osha)

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