The first humans were the first people to reproduce sexually.
well, both the girl and the boy can, but what matters most is that you two just have fun and get it going.. ;)
Best to see your doctor. Could be many things. Get along and let them find out :)
the historical background of different cytology:1. SEX!!!2.SEX!!!3.SEX!!!4.SEX!!!5.SEX!!!6.SEX!!!7.SEX!!!8.SEX!!!9.SEX!!!10.SEX!!!11SEX!!!12.SEX!!!13.SEX!!!14.SEX!!!15.SEX!!!16.SEX!!!17.SEX!!!18.SEX!!!19.SEX!!!20.SEX!!!21.-Infinity: SEX!!!
Obviously when something is funny duh.
Sex-linked traits have alleles that are passed from parent to child on a sex chromosome.
Simulated sex is when a girl wants to have sex but no nakedness akon and that girl had it
yes it is possible, if you have started your period& have had unprotected sex
gay sex
when he had sex
When I decided to have sex again I started bleeding during forplay we didn't even get to having sex.
the Sex Pistols started it in the UK, while the Ramones started it in the USA.
yes
It started in the Netherlands in 2001.
"It started with a kiss, never thought it would come to this!"
If she has started having periods and have sex then yes.
tails started kissing amy then they started to have sex then sonic walked in then he said can I join
Still a risk of STD.
yes