i think Killer bees. im not sure though
They are neither helpful or harmful. Carpenter bees do not harm humans as they have no stings. They eat and bore holes into wood which may be a problem not any help.
Honey bees are not usually regarded as harmful, but of course they can sting, and some people are allergic to the stings, which on fairly rare occasions, can be fatal.
I think honey bees
no
The drones (male bees).
yes,they are effective against the stings of wasps,bees,snakes,etc.
Bumble bees have stings, and will use them if provoked.
other queen bees
Bees and other stuff like that.
Yes, but they don't readily use them.
A bee's sting is at the tip of its abdomen. Incidentally, only female bees have stings.
Bees don't carry any diseases that are harmful to humans but they can carry diseases that are harmful to other bees.