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Puberty Defining - Anatomy & Physiology (view source)
Revision as of 14:07, 4 September 2008
, 14:07, 4 September 2008→Age when Behavioural Traits are Expressed
== Age when Behavioural Traits are Expressed ==
== Age when Behavioural Traits are Expressed ==
* Generally acquire reproductive behavioural traits such as mounting and erection a long time before they acquire the ability to ejaculate and produce spermatozoa.
* Behavioural traits are easy to determine, as mouting behaviour and erection can be easily observed.
== Age at First Ejaculation ==
== Age at First Ejaculation ==