Yeah..it's not everything but it's a lot

Of course it does and admitting it sign of maturity research's show that most relationship fail mainly because of sex...so it is really a big deal...if ur a girl ur man respects you more and more when ur active in sex well that's our chemistry

Yes it does. It gives both of you excitement and pleasure which makes you release Dopamine and that boosts the love chemistry.

Simple.....yes

Definitely

Yes it does. It contributes for your bonding.

yess if and only if the relationship is marriage periodt

Hell yea