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The making of new life - Coggle Diagram
The making of new life
What happens in puberty?
puberty
primary sexual charasteristic
period
change in puberty
how does the male reproductive system work?
urethar
defemers
semen
penis
how does female reproductive system work?
fertisation
uterus
ova
vagina
the mesrtual cycle ?
mestration
firslation
period
uvaluleition