QuizMe

* השאלה נוספה בתאריך: 12-07-2025

		the abillity of specific hypothalamic neurons to provide enough GnRh to promote and support gametogenesis
		the completion of sexual maturation
		the first pysical changes of adolescence
		the onset of secondary sexual characteristics
		the first successful reproduction

what marks the begininig of puberty in vertebrates?