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.

creating amino acids is the answer

there are men and women, some choose to be both or change their gender. often times those people go by "other". those who change their gender are known as "transgender"