I think you get gum disease because on TV. on the discovery channel i watched this show and that's what it said so i don't know if is true but oh well its my guess
_anonymous_
i wouldn't say its bad since they're from the same family and all but not good for your hygiene.
A habitat is divided into two parts.
They form a covalent bond
Two.
They form a covalent bond.
a covalent bond in which two atoms share two pairs of electrons.
no
NO .
it might be to the toothbrush but it might not so when the cold sores go brush your teeth with the same toothbrush if they come back its because of the toothbrush.
Partnership
Yes
twins