Examlex
Each unique combination of nucleotides in a Y chromosome constitutes a Y-chromosome:
Reproductive Development
The biological and physiological process by which humans reach sexual maturity and gain the ability to reproduce.
Ejaculation
The process of ejecting semen from the body, typically accompanying orgasm in males.
Sexual Desire
A psychological and physiological state that induces individuals to seek out or become receptive to sexual experiences and activities.
Menarche
The occurrence of the first menstrual cycle in adolescent girls, marking the onset of fertility.
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