DNA model

explain:

 

Deoxyribonucleic acid otherwise known as DNA is stored in the nucleus of every cell, except for red blood cells, which lose their DNA as they grow. DNA chooses the genetics of individuals such as sex, appearance, and viruses. Humans inherit one set of 23 chromosomes from their mother and another set from their father. Females have two X chromosomes where as males have one X and one Y.

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