not all women do. some women sleep around when they have a boyfriend to get something that her boyfriend isn't providing her. it could also mean that she's not looking for a serious relationship.
It sleept with some pack members awake to alert while the young and female would sleep
Of course it is ! EVERY animal (and human) needs sleep - it's the body's natural behaviour !
female demons that have sex with with men while they sleep. they are also accociiated with the demon mare who give people sexual based dreams and chockes people in their sleep.
make her lose control
so they don't get that hungry and so when the female penguins come back they can go and get food cause if they don't sleep they might fall a sleep and they will get eaten.
Hang around. Eat, sleep, have sex and produce little baby dinosaurs. You know how it is.
As there was nobody around while they were living on Earth to observe and record this, we can not answer your question.
The male chases the female around and tries to go under her while the female runs away.
Kittens sleep more than adult cats, typically around 18-20 hours a day, while adult cats sleep around 12-16 hours a day.
I assume you are female in which case I recommend you ask him to come back to you and while having sex with him bite his cock.
As long as your boyfriend knows what you are doing, who you are going with, and how long you will hang around with this other guy friend.
Until a girl tells her boyfriend the relationship is over then sleeping with any other guy or guys IS cheating! Tell the boyfriend first and then you are free to do as you please. Going steady is not as finalized as marriage, but you have to think of your boyfriend's feelings and how would you like it if the shoe was on the other foot and he was sleeping around with other girls while deciding to eventually tell YOU he wanted to split up?