Yes. They compete with each other for prey such as aphids, mealy bugs, mites, scales, and whiteflies. If they've no other food source, then they turn on each other. This is particularly a problem with Asian ladybugs. These non-natives are out-competing native ladybugs for prey. And they consider native ladybugs prey.
they fly
I found a beautiful ladybug crawling on a leaf in the garden.
most insectiside will but before you kill them remember bees are good for your garden. Why would you want to kill bees?
A ladybug sprays a chemical gas that smells bad and also tastes bad.
no they poo in your mouth and kill you
no carbon monoxide will not kill bees. It does slow them down though.
will cold weather kill carpenter bees
Yes, they are carnivore's, bees, mosquito's..
yes
They can kill you!
No
gas