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.
Bees kill other bees to protect the hive or to steal honey from other hives through a hole in the hive.
will cold weather kill carpenter bees
no carbon monoxide will not kill bees. It does slow them down though.
no they poo in your mouth and kill you
Yes, they are carnivore's, bees, mosquito's..
In general, it is not legal to intentionally kill honey bees unless done by a licensed professional for specific reasons like pest control. Honey bees play a critical role in pollination and the ecosystem, so efforts should be made to protect and preserve them.
yes
gas